7121864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{21713}}^1$

素因数の和:21760

約数の個数: 16

約数和(自身を含む): 13679820

約数和(自身を除く): 6557956

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 21713, 43426, 86852, 173704, 890233, 1780466, 3560932, 7121864]

約数ペア:

[(1, 7121864), (2, 3560932), (4, 1780466), (8, 890233), (41, 173704), (82, 86852), (164, 43426), (328, 21713)]