13231272

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12873

約数の個数: 32

約数和(自身を含む): 33850080

約数和(自身を除く): 20618808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 12821, 25642, 38463, 51284, 76926, 102568, 153852, 307704, 551303, 1102606, 1653909, 2205212, 3307818, 4410424, 6615636, 13231272]

約数ペア:

[(1, 13231272), (2, 6615636), (3, 4410424), (4, 3307818), (6, 2205212), (8, 1653909), (12, 1102606), (24, 551303), (43, 307704), (86, 153852), (129, 102568), (172, 76926), (258, 51284), (344, 38463), (516, 25642), (1032, 12821)]