40628128

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{8521}}^1$

素因数の和:8680

約数の個数: 24

約数和(自身を含む): 80532900

約数和(自身を除く): 39904772

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4768, 8521, 17042, 34084, 68168, 136336, 272672, 1269629, 2539258, 5078516, 10157032, 20314064, 40628128]

約数ペア:

[(1, 40628128), (2, 20314064), (4, 10157032), (8, 5078516), (16, 2539258), (32, 1269629), (149, 272672), (298, 136336), (596, 68168), (1192, 34084), (2384, 17042), (4768, 8521)]