661661518

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{13577}}^1$

素因数の和:13704

約数の個数: 24

約数和(自身を含む): 1153912752

約数和(自身を除く): 492251234

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 3481, 6962, 13577, 24367, 27154, 48734, 95039, 190078, 801043, 1602086, 5607301, 11214602, 47261537, 94523074, 330830759, 661661518]

約数ペア:

[(1, 661661518), (2, 330830759), (7, 94523074), (14, 47261537), (59, 11214602), (118, 5607301), (413, 1602086), (826, 801043), (3481, 190078), (6962, 95039), (13577, 48734), (24367, 27154)]