490153648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{988213}}^1$

素因数の和:988252

約数の個数: 20

約数和(自身を含む): 980308288

約数和(自身を除く): 490154640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 988213, 1976426, 3952852, 7905704, 15811408, 30634603, 61269206, 122538412, 245076824, 490153648]

約数ペア:

[(1, 490153648), (2, 245076824), (4, 122538412), (8, 61269206), (16, 30634603), (31, 15811408), (62, 7905704), (124, 3952852), (248, 1976426), (496, 988213)]