12651688

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 27302400

約数和(自身を除く): 14650712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 1439, 2198, 2878, 4396, 5756, 8792, 10073, 11512, 20146, 40292, 80584, 225923, 451846, 903692, 1581461, 1807384, 3162922, 6325844, 12651688]

約数ペア:

[(1, 12651688), (2, 6325844), (4, 3162922), (7, 1807384), (8, 1581461), (14, 903692), (28, 451846), (56, 225923), (157, 80584), (314, 40292), (628, 20146), (1099, 11512), (1256, 10073), (1439, 8792), (2198, 5756), (2878, 4396)]