129883916

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{1531}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 230608896

約数和(自身を除く): 100724980

約数列:

[1, 2, 4, 127, 167, 254, 334, 508, 668, 1531, 3062, 6124, 21209, 42418, 84836, 194437, 255677, 388874, 511354, 777748, 1022708, 32470979, 64941958, 129883916]

約数ペア:

[(1, 129883916), (2, 64941958), (4, 32470979), (127, 1022708), (167, 777748), (254, 511354), (334, 388874), (508, 255677), (668, 194437), (1531, 84836), (3062, 42418), (6124, 21209)]