348971348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{72763}}^1$

素因数の和:72887

約数の個数: 24

約数和(自身を含む): 672339360

約数和(自身を除く): 323368012

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 72763, 145526, 291052, 800393, 1600786, 3201572, 7931167, 15862334, 31724668, 87242837, 174485674, 348971348]

約数ペア:

[(1, 348971348), (2, 174485674), (4, 87242837), (11, 31724668), (22, 15862334), (44, 7931167), (109, 3201572), (218, 1600786), (436, 800393), (1199, 291052), (2398, 145526), (4796, 72763)]