139145264

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{68477}}^1$

素因数の和:68612

約数の個数: 20

約数和(自身を含む): 271720704

約数和(自身を除く): 132575440

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 68477, 136954, 273908, 547816, 1095632, 8696579, 17393158, 34786316, 69572632, 139145264]

約数ペア:

[(1, 139145264), (2, 69572632), (4, 34786316), (8, 17393158), (16, 8696579), (127, 1095632), (254, 547816), (508, 273908), (1016, 136954), (2032, 68477)]