305671574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{21107}}^1$

素因数の和:21679

約数の個数: 16

約数和(自身を含む): 494687088

約数和(自身を除く): 189015514

約数列:

[1, 2, 13, 26, 557, 1114, 7241, 14482, 21107, 42214, 274391, 548782, 11756599, 23513198, 152835787, 305671574]

約数ペア:

[(1, 305671574), (2, 152835787), (13, 23513198), (26, 11756599), (557, 548782), (1114, 274391), (7241, 42214), (14482, 21107)]