989831804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{105167}}^1$

素因数の和:105365

約数の個数: 24

約数和(自身を含む): 1875776448

約数和(自身を除く): 885944644

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2353, 4706, 9412, 105167, 210334, 420668, 1367171, 2734342, 5468684, 19035227, 38070454, 76140908, 247457951, 494915902, 989831804]

約数ペア:

[(1, 989831804), (2, 494915902), (4, 247457951), (13, 76140908), (26, 38070454), (52, 19035227), (181, 5468684), (362, 2734342), (724, 1367171), (2353, 420668), (4706, 210334), (9412, 105167)]