12539210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 23256720

約数和(自身を除く): 10717510

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 193, 365, 386, 445, 730, 890, 965, 1930, 6497, 12994, 14089, 17177, 28178, 32485, 34354, 64970, 70445, 85885, 140890, 171770, 1253921, 2507842, 6269605, 12539210]

約数ペア:

[(1, 12539210), (2, 6269605), (5, 2507842), (10, 1253921), (73, 171770), (89, 140890), (146, 85885), (178, 70445), (193, 64970), (365, 34354), (386, 32485), (445, 28178), (730, 17177), (890, 14089), (965, 12994), (1930, 6497)]