56688764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21121}}^1$

素因数の和:21197

約数の個数: 24

約数和(自身を含む): 110003376

約数和(自身を除く): 53314612

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 21121, 42242, 84484, 232331, 464662, 929324, 1288381, 2576762, 5153524, 14172191, 28344382, 56688764]

約数ペア:

[(1, 56688764), (2, 28344382), (4, 14172191), (11, 5153524), (22, 2576762), (44, 1288381), (61, 929324), (122, 464662), (244, 232331), (671, 84484), (1342, 42242), (2684, 21121)]