1376812216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13238579}}^1$

素因数の和:13238598

約数の個数: 16

約数和(自身を含む): 2780101800

約数和(自身を除く): 1403289584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13238579, 26477158, 52954316, 105908632, 172101527, 344203054, 688406108, 1376812216]

約数ペア:

[(1, 1376812216), (2, 688406108), (4, 344203054), (8, 172101527), (13, 105908632), (26, 52954316), (52, 26477158), (104, 13238579)]