12400308

素因数分解:

$2^2\times 3^2\times {\mathrm{344453}}^1$

素因数の和:344463

約数の個数: 18

約数和(自身を含む): 31345314

約数和(自身を除く): 18945006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 344453, 688906, 1033359, 1377812, 2066718, 3100077, 4133436, 6200154, 12400308]

約数ペア:

[(1, 12400308), (2, 6200154), (3, 4133436), (4, 3100077), (6, 2066718), (9, 1377812), (12, 1033359), (18, 688906), (36, 344453)]