155103688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1020419}}^1$

素因数の和:1020444

約数の個数: 16

約数和(自身を含む): 306126000

約数和(自身を除く): 151022312

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1020419, 2040838, 4081676, 8163352, 19387961, 38775922, 77551844, 155103688]

約数ペア:

[(1, 155103688), (2, 77551844), (4, 38775922), (8, 19387961), (19, 8163352), (38, 4081676), (76, 2040838), (152, 1020419)]