2912590390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7103879}}^1$

素因数の和:7103927

約数の個数: 16

約数和(自身を含む): 5370533280

約数和(自身を除く): 2457942890

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 7103879, 14207758, 35519395, 71038790, 291259039, 582518078, 1456295195, 2912590390]

約数ペア:

[(1, 2912590390), (2, 1456295195), (5, 582518078), (10, 291259039), (41, 71038790), (82, 35519395), (205, 14207758), (410, 7103879)]