12989144

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1423}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 28024320

約数和(自身を除く): 15035176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 1423, 2282, 2846, 4564, 5692, 9128, 9961, 11384, 19922, 39844, 79688, 231949, 463898, 927796, 1623643, 1855592, 3247286, 6494572, 12989144]

約数ペア:

[(1, 12989144), (2, 6494572), (4, 3247286), (7, 1855592), (8, 1623643), (14, 927796), (28, 463898), (56, 231949), (163, 79688), (326, 39844), (652, 19922), (1141, 11384), (1304, 9961), (1423, 9128), (2282, 5692), (2846, 4564)]