12189988

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 21785400

約数和(自身を除く): 9595412

約数列:

[1, 2, 4, 113, 149, 181, 226, 298, 362, 452, 596, 724, 16837, 20453, 26969, 33674, 40906, 53938, 67348, 81812, 107876, 3047497, 6094994, 12189988]

約数ペア:

[(1, 12189988), (2, 6094994), (4, 3047497), (113, 107876), (149, 81812), (181, 67348), (226, 53938), (298, 40906), (362, 33674), (452, 26969), (596, 20453), (724, 16837)]