427634398

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{160403}}^1$

素因数の和:160479

約数の個数: 16

約数和(自身を含む): 677546496

約数和(自身を除く): 249912098

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 160403, 320806, 4972493, 6897329, 9944986, 13794658, 213817199, 427634398]

約数ペア:

[(1, 427634398), (2, 213817199), (31, 13794658), (43, 9944986), (62, 6897329), (86, 4972493), (1333, 320806), (2666, 160403)]