128980646

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{7351}}^1$

素因数の和:7667

約数の個数: 16

約数和(自身を含む): 200444928

約数和(自身を除く): 71464282

約数列:

[1, 2, 31, 62, 283, 566, 7351, 8773, 14702, 17546, 227881, 455762, 2080333, 4160666, 64490323, 128980646]

約数ペア:

[(1, 128980646), (2, 64490323), (31, 4160666), (62, 2080333), (283, 455762), (566, 227881), (7351, 17546), (8773, 14702)]