42212690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11197}}^1$

素因数の和:11246

約数の個数: 32

約数和(自身を含む): 84656880

約数和(自身を除く): 42444190

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 11197, 22394, 55985, 111970, 145561, 291122, 324713, 649426, 727805, 1455610, 1623565, 3247130, 4221269, 8442538, 21106345, 42212690]

約数ペア:

[(1, 42212690), (2, 21106345), (5, 8442538), (10, 4221269), (13, 3247130), (26, 1623565), (29, 1455610), (58, 727805), (65, 649426), (130, 324713), (145, 291122), (290, 145561), (377, 111970), (754, 55985), (1885, 22394), (3770, 11197)]