3991962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 8749440

約数和(自身を除く): 4757478

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 839, 1586, 1678, 2379, 2517, 4758, 5034, 10907, 21814, 32721, 51179, 65442, 102358, 153537, 307074, 665327, 1330654, 1995981, 3991962]

約数ペア:

[(1, 3991962), (2, 1995981), (3, 1330654), (6, 665327), (13, 307074), (26, 153537), (39, 102358), (61, 65442), (78, 51179), (122, 32721), (183, 21814), (366, 10907), (793, 5034), (839, 4758), (1586, 2517), (1678, 2379)]