278380918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{67601}}^1$

素因数の和:67703

約数の個数: 16

約数和(自身を含む): 438060960

約数和(自身を除く): 159680042

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 67601, 135202, 1960429, 3920858, 4799671, 9599342, 139190459, 278380918]

約数ペア:

[(1, 278380918), (2, 139190459), (29, 9599342), (58, 4799671), (71, 3920858), (142, 1960429), (2059, 135202), (4118, 67601)]