8420072

素因数分解:

$2^3\times {\mathrm{809}}^1\times {\mathrm{1301}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 15819300

約数和(自身を除く): 7399228

約数列:

[1, 2, 4, 8, 809, 1301, 1618, 2602, 3236, 5204, 6472, 10408, 1052509, 2105018, 4210036, 8420072]

約数ペア:

[(1, 8420072), (2, 4210036), (4, 2105018), (8, 1052509), (809, 10408), (1301, 6472), (1618, 5204), (2602, 3236)]