13906510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 26710560

約数和(自身を除く): 12804050

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 457, 895, 914, 1790, 2285, 3043, 4570, 6086, 7769, 15215, 15538, 30430, 38845, 77690, 81803, 163606, 409015, 818030, 1390651, 2781302, 6953255, 13906510]

約数ペア:

[(1, 13906510), (2, 6953255), (5, 2781302), (10, 1390651), (17, 818030), (34, 409015), (85, 163606), (170, 81803), (179, 77690), (358, 38845), (457, 30430), (895, 15538), (914, 15215), (1790, 7769), (2285, 6086), (3043, 4570)]