1438090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4677

約数の個数: 16

約数和(自身を含む): 2672640

約数和(自身を除く): 1234550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4639, 9278, 23195, 46390, 143809, 287618, 719045, 1438090]

約数ペア:

[(1, 1438090), (2, 719045), (5, 287618), (10, 143809), (31, 46390), (62, 23195), (155, 9278), (310, 4639)]