25985818

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:909

約数の個数: 16

約数和(自身を含む): 39600000

約数和(自身を除く): 13614182

約数列:

[1, 2, 109, 199, 218, 398, 599, 1198, 21691, 43382, 65291, 119201, 130582, 238402, 12992909, 25985818]

約数ペア:

[(1, 25985818), (2, 12992909), (109, 238402), (199, 130582), (218, 119201), (398, 65291), (599, 43382), (1198, 21691)]