128963410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{416011}}^1$

素因数の和:416049

約数の個数: 16

約数和(自身を含む): 239622912

約数和(自身を除く): 110659502

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 416011, 832022, 2080055, 4160110, 12896341, 25792682, 64481705, 128963410]

約数ペア:

[(1, 128963410), (2, 64481705), (5, 25792682), (10, 12896341), (31, 4160110), (62, 2080055), (155, 832022), (310, 416011)]