12487988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 22982400

約数和(自身を除く): 10494412

約数列:

[1, 2, 4, 23, 46, 92, 149, 298, 596, 911, 1822, 3427, 3644, 6854, 13708, 20953, 41906, 83812, 135739, 271478, 542956, 3121997, 6243994, 12487988]

約数ペア:

[(1, 12487988), (2, 6243994), (4, 3121997), (23, 542956), (46, 271478), (92, 135739), (149, 83812), (298, 41906), (596, 20953), (911, 13708), (1822, 6854), (3427, 3644)]