16870120918

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{39097}}^1$

素因数の和:39174

約数の個数: 64

約数和(自身を含む): 32091638400

約数和(自身を除く): 15221517482

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 343, 518, 629, 686, 833, 1258, 1666, 1813, 3626, 4403, 5831, 8806, 11662, 12691, 25382, 30821, 39097, 61642, 78194, 215747, 273679, 431494, 547358, 664649, 1329298, 1446589, 1915753, 2893178, 3831506, 4652543, 9305086, 10126123, 13410271, 20252246, 24592013, 26820542, 32567801, 49184026, 65135602, 70882861, 141765722, 172144091, 227974607, 344288182, 455949214, 496180027, 992360054, 1205008637, 2410017274, 8435060459, 16870120918]

約数ペア:

[(1, 16870120918), (2, 8435060459), (7, 2410017274), (14, 1205008637), (17, 992360054), (34, 496180027), (37, 455949214), (49, 344288182), (74, 227974607), (98, 172144091), (119, 141765722), (238, 70882861), (259, 65135602), (343, 49184026), (518, 32567801), (629, 26820542), (686, 24592013), (833, 20252246), (1258, 13410271), (1666, 10126123), (1813, 9305086), (3626, 4652543), (4403, 3831506), (5831, 2893178), (8806, 1915753), (11662, 1446589), (12691, 1329298), (25382, 664649), (30821, 547358), (39097, 431494), (61642, 273679), (78194, 215747)]