3927964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 7218288

約数和(自身を除く): 3290324

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 557, 1114, 1763, 2228, 3526, 7052, 22837, 23951, 45674, 47902, 91348, 95804, 981991, 1963982, 3927964]

約数ペア:

[(1, 3927964), (2, 1963982), (4, 981991), (41, 95804), (43, 91348), (82, 47902), (86, 45674), (164, 23951), (172, 22837), (557, 7052), (1114, 3526), (1763, 2228)]