289684274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{424757}}^1$

素因数の和:424801

約数の個数: 16

約数和(自身を含む): 489321216

約数和(自身を除く): 199636942

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 424757, 849514, 4672327, 9344654, 13167467, 26334934, 144842137, 289684274]

約数ペア:

[(1, 289684274), (2, 144842137), (11, 26334934), (22, 13167467), (31, 9344654), (62, 4672327), (341, 849514), (682, 424757)]