138889232

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{68351}}^1$

素因数の和:68486

約数の個数: 20

約数和(自身を含む): 271220736

約数和(自身を除く): 132331504

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 68351, 136702, 273404, 546808, 1093616, 8680577, 17361154, 34722308, 69444616, 138889232]

約数ペア:

[(1, 138889232), (2, 69444616), (4, 34722308), (8, 17361154), (16, 8680577), (127, 1093616), (254, 546808), (508, 273404), (1016, 136702), (2032, 68351)]