3721120390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{66413}}^1$

素因数の和:66864

約数の個数: 32

約数和(自身を含む): 7230093696

約数和(自身を除く): 3508973306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 2155, 4310, 5603, 11206, 28015, 56030, 66413, 132826, 332065, 664130, 863369, 1726738, 4316845, 8633690, 28624003, 57248006, 143120015, 286240030, 372112039, 744224078, 1860560195, 3721120390]

約数ペア:

[(1, 3721120390), (2, 1860560195), (5, 744224078), (10, 372112039), (13, 286240030), (26, 143120015), (65, 57248006), (130, 28624003), (431, 8633690), (862, 4316845), (2155, 1726738), (4310, 863369), (5603, 664130), (11206, 332065), (28015, 132826), (56030, 66413)]