1291215430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{7193}}^1$

素因数の和:7848

約数の個数: 32

約数和(自身を含む): 2408551200

約数和(自身を除く): 1117335770

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 619, 1238, 3095, 6190, 7193, 14386, 17951, 35902, 35965, 71930, 89755, 179510, 208597, 417194, 1042985, 2085970, 4452467, 8904934, 22262335, 44524670, 129121543, 258243086, 645607715, 1291215430]

約数ペア:

[(1, 1291215430), (2, 645607715), (5, 258243086), (10, 129121543), (29, 44524670), (58, 22262335), (145, 8904934), (290, 4452467), (619, 2085970), (1238, 1042985), (3095, 417194), (6190, 208597), (7193, 179510), (14386, 89755), (17951, 71930), (35902, 35965)]