26703430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 56282688

約数和(自身を除く): 29579258

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 281, 430, 442, 559, 562, 731, 1105, 1118, 1405, 1462, 2210, 2795, 2810, 3653, 3655, 4777, 5590, 7306, 7310, 9503, 9554, 12083, 18265, 19006, 23885, 24166, 36530, 47515, 47770, 60415, 62101, 95030, 120830, 124202, 157079, 205411, 310505, 314158, 410822, 621010, 785395, 1027055, 1570790, 2054110, 2670343, 5340686, 13351715, 26703430]

約数ペア:

[(1, 26703430), (2, 13351715), (5, 5340686), (10, 2670343), (13, 2054110), (17, 1570790), (26, 1027055), (34, 785395), (43, 621010), (65, 410822), (85, 314158), (86, 310505), (130, 205411), (170, 157079), (215, 124202), (221, 120830), (281, 95030), (430, 62101), (442, 60415), (559, 47770), (562, 47515), (731, 36530), (1105, 24166), (1118, 23885), (1405, 19006), (1462, 18265), (2210, 12083), (2795, 9554), (2810, 9503), (3653, 7310), (3655, 7306), (4777, 5590)]