2855376472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{638501}}^1$

素因数の和:638563

約数の個数: 32

約数和(自身を含む): 5899758480

約数和(自身を除く): 3044382008

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 638501, 1277002, 2554004, 5108008, 8300513, 16601026, 27455543, 33202052, 54911086, 66404104, 109822172, 219644344, 356922059, 713844118, 1427688236, 2855376472]

約数ペア:

[(1, 2855376472), (2, 1427688236), (4, 713844118), (8, 356922059), (13, 219644344), (26, 109822172), (43, 66404104), (52, 54911086), (86, 33202052), (104, 27455543), (172, 16601026), (344, 8300513), (559, 5108008), (1118, 2554004), (2236, 1277002), (4472, 638501)]