129887114

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{319919}}^1$

素因数の和:319957

約数の個数: 16

約数和(自身を含む): 230342400

約数和(自身を除く): 100455286

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 319919, 639838, 2239433, 4478866, 9277651, 18555302, 64943557, 129887114]

約数ペア:

[(1, 129887114), (2, 64943557), (7, 18555302), (14, 9277651), (29, 4478866), (58, 2239433), (203, 639838), (406, 319919)]