1993156774

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1\times {\mathrm{3343}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 3513286656

約数和(自身を除く): 1520129882

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1151, 2302, 3343, 6686, 8057, 16114, 23401, 42587, 46802, 85174, 123691, 247382, 298109, 596218, 865837, 1731674, 3847793, 7695586, 26934551, 53869102, 142368341, 284736682, 996578387, 1993156774]

約数ペア:

[(1, 1993156774), (2, 996578387), (7, 284736682), (14, 142368341), (37, 53869102), (74, 26934551), (259, 7695586), (518, 3847793), (1151, 1731674), (2302, 865837), (3343, 596218), (6686, 298109), (8057, 247382), (16114, 123691), (23401, 85174), (42587, 46802)]