51421936

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{19717}}^1$

素因数の和:19888

約数の個数: 20

約数和(自身を含む): 100246312

約数和(自身を除く): 48824376

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 19717, 39434, 78868, 157736, 315472, 3213871, 6427742, 12855484, 25710968, 51421936]

約数ペア:

[(1, 51421936), (2, 25710968), (4, 12855484), (8, 6427742), (16, 3213871), (163, 315472), (326, 157736), (652, 78868), (1304, 39434), (2608, 19717)]