388370404

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{153871}}^1$

素因数の和:154506

約数の個数: 12

約数和(自身を含む): 680729728

約数和(自身を除く): 292359324

約数列:

[1, 2, 4, 631, 1262, 2524, 153871, 307742, 615484, 97092601, 194185202, 388370404]

約数ペア:

[(1, 388370404), (2, 194185202), (4, 97092601), (631, 615484), (1262, 307742), (2524, 153871)]