4489978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 7015680

約数和(自身を除く): 2525702

約数列:

[1, 2, 31, 62, 139, 278, 521, 1042, 4309, 8618, 16151, 32302, 72419, 144838, 2244989, 4489978]

約数ペア:

[(1, 4489978), (2, 2244989), (31, 144838), (62, 72419), (139, 32302), (278, 16151), (521, 8618), (1042, 4309)]