40065464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 80747280

約数和(自身を除く): 40681816

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 536, 1139, 2278, 4397, 4556, 8794, 9112, 17588, 35176, 74749, 149498, 294599, 298996, 589198, 597992, 1178396, 2356792, 5008183, 10016366, 20032732, 40065464]

約数ペア:

[(1, 40065464), (2, 20032732), (4, 10016366), (8, 5008183), (17, 2356792), (34, 1178396), (67, 597992), (68, 589198), (134, 298996), (136, 294599), (268, 149498), (536, 74749), (1139, 35176), (2278, 17588), (4397, 9112), (4556, 8794)]