51557798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{2711}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 79765344

約数和(自身を除く): 28207546

約数列:

[1, 2, 37, 74, 257, 514, 2711, 5422, 9509, 19018, 100307, 200614, 696727, 1393454, 25778899, 51557798]

約数ペア:

[(1, 51557798), (2, 25778899), (37, 1393454), (74, 696727), (257, 200614), (514, 100307), (2711, 19018), (5422, 9509)]