1397156774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1249693}}^1$

素因数の和:1249751

約数の個数: 16

約数和(自身を含む): 2309434512

約数和(自身を除く): 912277738

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 1249693, 2499386, 16246009, 32492018, 53736799, 107473598, 698578387, 1397156774]

約数ペア:

[(1, 1397156774), (2, 698578387), (13, 107473598), (26, 53736799), (43, 32492018), (86, 16246009), (559, 2499386), (1118, 1249693)]