127536790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{411409}}^1$

素因数の和:411447

約数の個数: 16

約数和(自身を含む): 236972160

約数和(自身を除く): 109435370

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 411409, 822818, 2057045, 4114090, 12753679, 25507358, 63768395, 127536790]

約数ペア:

[(1, 127536790), (2, 63768395), (5, 25507358), (10, 12753679), (31, 4114090), (62, 2057045), (155, 822818), (310, 411409)]