1285366876

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{811}}^1\times {\mathrm{2053}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 2264937584

約数和(自身を除く): 979570708

約数列:

[1, 2, 4, 193, 386, 772, 811, 1622, 2053, 3244, 4106, 8212, 156523, 313046, 396229, 626092, 792458, 1584916, 1664983, 3329966, 6659932, 321341719, 642683438, 1285366876]

約数ペア:

[(1, 1285366876), (2, 642683438), (4, 321341719), (193, 6659932), (386, 3329966), (772, 1664983), (811, 1584916), (1622, 792458), (2053, 626092), (3244, 396229), (4106, 313046), (8212, 156523)]