123305864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1401203}}^1$

素因数の和:1401220

約数の個数: 16

約数和(自身を含む): 252216720

約数和(自身を除く): 128910856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1401203, 2802406, 5604812, 11209624, 15413233, 30826466, 61652932, 123305864]

約数ペア:

[(1, 123305864), (2, 61652932), (4, 30826466), (8, 15413233), (11, 11209624), (22, 5604812), (44, 2802406), (88, 1401203)]