129171632

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{49529}}^1$

素因数の和:49700

約数の個数: 20

約数和(自身を含む): 251810520

約数和(自身を除く): 122638888

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 49529, 99058, 198116, 396232, 792464, 8073227, 16146454, 32292908, 64585816, 129171632]

約数ペア:

[(1, 129171632), (2, 64585816), (4, 32292908), (8, 16146454), (16, 8073227), (163, 792464), (326, 396232), (652, 198116), (1304, 99058), (2608, 49529)]