1400647352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{220783}}^1$

素因数の和:220863

約数の個数: 32

約数和(自身を含む): 2874607680

約数和(自身を除く): 1473960328

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 220783, 441566, 883132, 1766264, 2870179, 5740358, 11480716, 13467763, 22961432, 26935526, 53871052, 107742104, 175080919, 350161838, 700323676, 1400647352]

約数ペア:

[(1, 1400647352), (2, 700323676), (4, 350161838), (8, 175080919), (13, 107742104), (26, 53871052), (52, 26935526), (61, 22961432), (104, 13467763), (122, 11480716), (244, 5740358), (488, 2870179), (793, 1766264), (1586, 883132), (3172, 441566), (6344, 220783)]