1788912788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{2297}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 3575338704

約数和(自身を除く): 1786425916

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 881, 884, 1762, 2297, 3524, 4594, 9188, 11453, 14977, 22906, 29861, 29954, 39049, 45812, 59722, 59908, 78098, 119444, 156196, 194701, 389402, 507637, 778804, 1015274, 2023657, 2030548, 4047314, 8094628, 26307541, 34402169, 52615082, 68804338, 105230164, 137608676, 447228197, 894456394, 1788912788]

約数ペア:

[(1, 1788912788), (2, 894456394), (4, 447228197), (13, 137608676), (17, 105230164), (26, 68804338), (34, 52615082), (52, 34402169), (68, 26307541), (221, 8094628), (442, 4047314), (881, 2030548), (884, 2023657), (1762, 1015274), (2297, 778804), (3524, 507637), (4594, 389402), (9188, 194701), (11453, 156196), (14977, 119444), (22906, 78098), (29861, 59908), (29954, 59722), (39049, 45812)]