401065715516

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{8741}}^1\times {\mathrm{20089}}^1$

素因数の和:29405

約数の個数: 24

約数和(自身を含む): 703209627120

約数和(自身を除く): 302143911604

約数列:

[1, 2, 4, 571, 1142, 2284, 8741, 17482, 20089, 34964, 40178, 80356, 4991111, 9982222, 11470819, 19964444, 22941638, 45883276, 175597949, 351195898, 702391796, 100266428879, 200532857758, 401065715516]

約数ペア:

[(1, 401065715516), (2, 200532857758), (4, 100266428879), (571, 702391796), (1142, 351195898), (2284, 175597949), (8741, 45883276), (17482, 22941638), (20089, 19964444), (34964, 11470819), (40178, 9982222), (80356, 4991111)]