421469864894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1\times {\mathrm{945377}}^1$

素因数の和:946724

約数の個数: 24

約数和(自身を含む): 685096529040

約数和(自身を除く): 263626664146

約数列:

[1, 2, 13, 26, 169, 338, 1319, 2638, 17147, 34294, 222911, 445822, 945377, 1890754, 12289901, 24579802, 159768713, 319537426, 1246952263, 2493904526, 16210379419, 32420758838, 210734932447, 421469864894]

約数ペア:

[(1, 421469864894), (2, 210734932447), (13, 32420758838), (26, 16210379419), (169, 2493904526), (338, 1246952263), (1319, 319537426), (2638, 159768713), (17147, 24579802), (34294, 12289901), (222911, 1890754), (445822, 945377)]