89902808

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{19681}}^1$

素因数の和:20258

約数の個数: 16

約数和(自身を含む): 168871560

約数和(自身を除く): 78968752

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 19681, 39362, 78724, 157448, 11237851, 22475702, 44951404, 89902808]

約数ペア:

[(1, 89902808), (2, 44951404), (4, 22475702), (8, 11237851), (571, 157448), (1142, 78724), (2284, 39362), (4568, 19681)]