3947864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{9311}}^1$

素因数の和:9370

約数の個数: 16

約数和(自身を含む): 7542720

約数和(自身を除く): 3594856

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 9311, 18622, 37244, 74488, 493483, 986966, 1973932, 3947864]

約数ペア:

[(1, 3947864), (2, 1973932), (4, 986966), (8, 493483), (53, 74488), (106, 37244), (212, 18622), (424, 9311)]