21313526078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1\times {\mathrm{809231}}^1$

素因数の和:810259

約数の個数: 16

約数和(自身を含む): 34463572416

約数和(自身を除く): 13150046338

約数列:

[1, 2, 13, 26, 1013, 2026, 13169, 26338, 809231, 1618462, 10520003, 21040006, 819751003, 1639502006, 10656763039, 21313526078]

約数ペア:

[(1, 21313526078), (2, 10656763039), (13, 1639502006), (26, 819751003), (1013, 21040006), (2026, 10520003), (13169, 1618462), (26338, 809231)]