12641187968

素因数分解:

$2^7\times {\mathrm{1321}}^1\times {\mathrm{74761}}^1$

素因数の和:76096

約数の個数: 32

約数和(自身を含む): 25203017820

約数和(自身を除く): 12561829852

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1321, 2642, 5284, 10568, 21136, 42272, 74761, 84544, 149522, 169088, 299044, 598088, 1196176, 2392352, 4784704, 9569408, 98759281, 197518562, 395037124, 790074248, 1580148496, 3160296992, 6320593984, 12641187968]

約数ペア:

[(1, 12641187968), (2, 6320593984), (4, 3160296992), (8, 1580148496), (16, 790074248), (32, 395037124), (64, 197518562), (128, 98759281), (1321, 9569408), (2642, 4784704), (5284, 2392352), (10568, 1196176), (21136, 598088), (42272, 299044), (74761, 169088), (84544, 149522)]