2638372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 5124672

約数和(自身を除く): 2486300

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 983, 1342, 1966, 2684, 3932, 10813, 21626, 43252, 59963, 119926, 239852, 659593, 1319186, 2638372]

約数ペア:

[(1, 2638372), (2, 1319186), (4, 659593), (11, 239852), (22, 119926), (44, 59963), (61, 43252), (122, 21626), (244, 10813), (671, 3932), (983, 2684), (1342, 1966)]