139243010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449171}}^1$

素因数の和:449209

約数の個数: 16

約数和(自身を含む): 258723072

約数和(自身を除く): 119480062

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449171, 898342, 2245855, 4491710, 13924301, 27848602, 69621505, 139243010]

約数ペア:

[(1, 139243010), (2, 69621505), (5, 27848602), (10, 13924301), (31, 4491710), (62, 2245855), (155, 898342), (310, 449171)]