12879232

素因数分解:

$2^7\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 25826400

約数和(自身を除く): 12947168

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 421, 478, 842, 956, 1684, 1912, 3368, 3824, 6736, 7648, 13472, 15296, 26944, 30592, 53888, 100619, 201238, 402476, 804952, 1609904, 3219808, 6439616, 12879232]

約数ペア:

[(1, 12879232), (2, 6439616), (4, 3219808), (8, 1609904), (16, 804952), (32, 402476), (64, 201238), (128, 100619), (239, 53888), (421, 30592), (478, 26944), (842, 15296), (956, 13472), (1684, 7648), (1912, 6736), (3368, 3824)]