4012382390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12943169}}^1$

素因数の和:12943207

約数の個数: 16

約数和(自身を含む): 7455265920

約数和(自身を除く): 3442883530

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 12943169, 25886338, 64715845, 129431690, 401238239, 802476478, 2006191195, 4012382390]

約数ペア:

[(1, 4012382390), (2, 2006191195), (5, 802476478), (10, 401238239), (31, 129431690), (62, 64715845), (155, 25886338), (310, 12943169)]