40316978

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1310

約数の個数: 24

約数和(自身を含む): 66189636

約数和(自身を除く): 25872658

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 1181, 1313, 2362, 2626, 15353, 17069, 30706, 34138, 119281, 199589, 238562, 399178, 1550653, 3101306, 20158489, 40316978]

約数ペア:

[(1, 40316978), (2, 20158489), (13, 3101306), (26, 1550653), (101, 399178), (169, 238562), (202, 199589), (338, 119281), (1181, 34138), (1313, 30706), (2362, 17069), (2626, 15353)]