80487394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22271}}^1$

素因数の和:22425

約数の個数: 16

約数和(自身を含む): 130959360

約数和(自身を除く): 50471966

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 22271, 44542, 289523, 579046, 3095669, 6191338, 40243697, 80487394]

約数ペア:

[(1, 80487394), (2, 40243697), (13, 6191338), (26, 3095669), (139, 579046), (278, 289523), (1807, 44542), (3614, 22271)]