389715310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{1627}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 743735520

約数和(自身を除く): 354020210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1409, 1627, 2818, 3254, 7045, 8135, 14090, 16270, 23953, 27659, 47906, 55318, 119765, 138295, 239530, 276590, 2292443, 4584886, 11462215, 22924430, 38971531, 77943062, 194857655, 389715310]

約数ペア:

[(1, 389715310), (2, 194857655), (5, 77943062), (10, 38971531), (17, 22924430), (34, 11462215), (85, 4584886), (170, 2292443), (1409, 276590), (1627, 239530), (2818, 138295), (3254, 119765), (7045, 55318), (8135, 47906), (14090, 27659), (16270, 23953)]