817986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10505

約数の個数: 16

約数和(自身を含む): 1761984

約数和(自身を除く): 943998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 10487, 20974, 31461, 62922, 136331, 272662, 408993, 817986]

約数ペア:

[(1, 817986), (2, 408993), (3, 272662), (6, 136331), (13, 62922), (26, 31461), (39, 20974), (78, 10487)]