2581398

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2420

約数の個数: 24

約数和(自身を含む): 5687136

約数和(自身を除く): 3105738

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 2351, 4702, 7053, 14106, 21159, 42318, 143411, 286822, 430233, 860466, 1290699, 2581398]

約数ペア:

[(1, 2581398), (2, 1290699), (3, 860466), (6, 430233), (9, 286822), (18, 143411), (61, 42318), (122, 21159), (183, 14106), (366, 7053), (549, 4702), (1098, 2351)]