131364496

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{12421}}^1$

素因数の和:13090

約数の個数: 20

約数和(自身を含む): 254924284

約数和(自身を除く): 123559788

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 12421, 24842, 49684, 99368, 198736, 8210281, 16420562, 32841124, 65682248, 131364496]

約数ペア:

[(1, 131364496), (2, 65682248), (4, 32841124), (8, 16420562), (16, 8210281), (661, 198736), (1322, 99368), (2644, 49684), (5288, 24842), (10576, 12421)]