1780821692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{8191}}^1$

素因数の和:8358

約数の個数: 48

約数和(自身を含む): 3477798912

約数和(自身を除く): 1696977220

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 113, 148, 226, 452, 481, 962, 1469, 1924, 2938, 4181, 5876, 8191, 8362, 16382, 16724, 32764, 54353, 106483, 108706, 212966, 217412, 303067, 425932, 606134, 925583, 1212268, 1851166, 3702332, 3939871, 7879742, 12032579, 15759484, 24065158, 34246571, 48130316, 68493142, 136986284, 445205423, 890410846, 1780821692]

約数ペア:

[(1, 1780821692), (2, 890410846), (4, 445205423), (13, 136986284), (26, 68493142), (37, 48130316), (52, 34246571), (74, 24065158), (113, 15759484), (148, 12032579), (226, 7879742), (452, 3939871), (481, 3702332), (962, 1851166), (1469, 1212268), (1924, 925583), (2938, 606134), (4181, 425932), (5876, 303067), (8191, 217412), (8362, 212966), (16382, 108706), (16724, 106483), (32764, 54353)]