1320409898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{2161}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 2129483520

約数和(自身を除く): 809073622

約数列:

[1, 2, 23, 37, 46, 74, 359, 718, 851, 1702, 2161, 4322, 8257, 13283, 16514, 26566, 49703, 79957, 99406, 159914, 305509, 611018, 775799, 1551598, 1839011, 3678022, 17843377, 28704563, 35686754, 57409126, 660204949, 1320409898]

約数ペア:

[(1, 1320409898), (2, 660204949), (23, 57409126), (37, 35686754), (46, 28704563), (74, 17843377), (359, 3678022), (718, 1839011), (851, 1551598), (1702, 775799), (2161, 611018), (4322, 305509), (8257, 159914), (13283, 99406), (16514, 79957), (26566, 49703)]