390473384

素因数分解:

$2^3\times 7^1\times {\mathrm{6972739}}^1$

素因数の和:6972752

約数の個数: 16

約数和(自身を含む): 836728800

約数和(自身を除く): 446255416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6972739, 13945478, 27890956, 48809173, 55781912, 97618346, 195236692, 390473384]

約数ペア:

[(1, 390473384), (2, 195236692), (4, 97618346), (7, 55781912), (8, 48809173), (14, 27890956), (28, 13945478), (56, 6972739)]