9145390

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2351}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 16511040

約数和(自身を除く): 7365650

約数列:

[1, 2, 5, 10, 389, 778, 1945, 2351, 3890, 4702, 11755, 23510, 914539, 1829078, 4572695, 9145390]

約数ペア:

[(1, 9145390), (2, 4572695), (5, 1829078), (10, 914539), (389, 23510), (778, 11755), (1945, 4702), (2351, 3890)]