128839404

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{104239}}^1$

素因数の和:104349

約数の個数: 24

約数和(自身を含む): 303546880

約数和(自身を除く): 174707476

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 104239, 208478, 312717, 416956, 625434, 1250868, 10736617, 21473234, 32209851, 42946468, 64419702, 128839404]

約数ペア:

[(1, 128839404), (2, 64419702), (3, 42946468), (4, 32209851), (6, 21473234), (12, 10736617), (103, 1250868), (206, 625434), (309, 416956), (412, 312717), (618, 208478), (1236, 104239)]