13985246380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{16193}}^1$

素因数の和:16439

約数の個数: 96

約数和(自身を含む): 34823577600

約数和(自身を除く): 20838331220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 199, 217, 310, 398, 434, 620, 796, 868, 995, 1085, 1393, 1990, 2170, 2786, 3980, 4340, 5572, 6169, 6965, 12338, 13930, 16193, 24676, 27860, 30845, 32386, 43183, 61690, 64772, 80965, 86366, 113351, 123380, 161930, 172732, 215915, 226702, 323860, 431830, 453404, 501983, 566755, 863660, 1003966, 1133510, 2007932, 2267020, 2509915, 3222407, 3513881, 5019830, 6444814, 7027762, 10039660, 12889628, 14055524, 16112035, 17569405, 22556849, 32224070, 35138810, 45113698, 64448140, 70277620, 90227396, 99894617, 112784245, 199789234, 225568490, 399578468, 451136980, 499473085, 699262319, 998946170, 1398524638, 1997892340, 2797049276, 3496311595, 6992623190, 13985246380]

約数ペア:

[(1, 13985246380), (2, 6992623190), (4, 3496311595), (5, 2797049276), (7, 1997892340), (10, 1398524638), (14, 998946170), (20, 699262319), (28, 499473085), (31, 451136980), (35, 399578468), (62, 225568490), (70, 199789234), (124, 112784245), (140, 99894617), (155, 90227396), (199, 70277620), (217, 64448140), (310, 45113698), (398, 35138810), (434, 32224070), (620, 22556849), (796, 17569405), (868, 16112035), (995, 14055524), (1085, 12889628), (1393, 10039660), (1990, 7027762), (2170, 6444814), (2786, 5019830), (3980, 3513881), (4340, 3222407), (5572, 2509915), (6169, 2267020), (6965, 2007932), (12338, 1133510), (13930, 1003966), (16193, 863660), (24676, 566755), (27860, 501983), (30845, 453404), (32386, 431830), (43183, 323860), (61690, 226702), (64772, 215915), (80965, 172732), (86366, 161930), (113351, 123380)]