520019928

素因数分解:

$2^3\times 3^2\times {\mathrm{7222499}}^1$

素因数の和:7222511

約数の個数: 24

約数和(自身を含む): 1408387500

約数和(自身を除く): 888367572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7222499, 14444998, 21667497, 28889996, 43334994, 57779992, 65002491, 86669988, 130004982, 173339976, 260009964, 520019928]

約数ペア:

[(1, 520019928), (2, 260009964), (3, 173339976), (4, 130004982), (6, 86669988), (8, 65002491), (9, 57779992), (12, 43334994), (18, 28889996), (24, 21667497), (36, 14444998), (72, 7222499)]