261424798

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{24373}}^1$

素因数の和:24579

約数の個数: 16

約数和(自身を含む): 407143296

約数和(自身を除く): 145718498

約数列:

[1, 2, 31, 62, 173, 346, 5363, 10726, 24373, 48746, 755563, 1511126, 4216529, 8433058, 130712399, 261424798]

約数ペア:

[(1, 261424798), (2, 130712399), (31, 8433058), (62, 4216529), (173, 1511126), (346, 755563), (5363, 48746), (10726, 24373)]