12812478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 29424384

約数和(自身を除く): 16611906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1187, 1542, 1799, 2374, 3561, 3598, 5397, 7122, 8309, 10794, 16618, 24927, 49854, 305059, 610118, 915177, 1830354, 2135413, 4270826, 6406239, 12812478]

約数ペア:

[(1, 12812478), (2, 6406239), (3, 4270826), (6, 2135413), (7, 1830354), (14, 915177), (21, 610118), (42, 305059), (257, 49854), (514, 24927), (771, 16618), (1187, 10794), (1542, 8309), (1799, 7122), (2374, 5397), (3561, 3598)]