12331984

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 27597440

約数和(自身を除く): 15265456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1069, 1442, 1648, 2138, 2884, 4276, 5768, 7483, 8552, 11536, 14966, 17104, 29932, 59864, 110107, 119728, 220214, 440428, 770749, 880856, 1541498, 1761712, 3082996, 6165992, 12331984]

約数ペア:

[(1, 12331984), (2, 6165992), (4, 3082996), (7, 1761712), (8, 1541498), (14, 880856), (16, 770749), (28, 440428), (56, 220214), (103, 119728), (112, 110107), (206, 59864), (412, 29932), (721, 17104), (824, 14966), (1069, 11536), (1442, 8552), (1648, 7483), (2138, 5768), (2884, 4276)]