431142920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829121}}^1$

素因数の和:829145

約数の個数: 32

約数和(自身を含む): 1044693720

約数和(自身を除く): 613550800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 829121, 1658242, 3316484, 4145605, 6632968, 8291210, 10778573, 16582420, 21557146, 33164840, 43114292, 53892865, 86228584, 107785730, 215571460, 431142920]

約数ペア:

[(1, 431142920), (2, 215571460), (4, 107785730), (5, 86228584), (8, 53892865), (10, 43114292), (13, 33164840), (20, 21557146), (26, 16582420), (40, 10778573), (52, 8291210), (65, 6632968), (104, 4145605), (130, 3316484), (260, 1658242), (520, 829121)]