398201112

素因数分解:

$2^3\times 3^2\times {\mathrm{5530571}}^1$

素因数の和:5530583

約数の個数: 24

約数和(自身を含む): 1078461540

約数和(自身を除く): 680260428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5530571, 11061142, 16591713, 22122284, 33183426, 44244568, 49775139, 66366852, 99550278, 132733704, 199100556, 398201112]

約数ペア:

[(1, 398201112), (2, 199100556), (3, 132733704), (4, 99550278), (6, 66366852), (8, 49775139), (9, 44244568), (12, 33183426), (18, 22122284), (24, 16591713), (36, 11061142), (72, 5530571)]