340788674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 558338880

約数和(自身を除く): 217550206

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 817, 1387, 1634, 2774, 2857, 3139, 5714, 6278, 54283, 59641, 108566, 119282, 122851, 208561, 245702, 417122, 2334169, 3962659, 4668338, 7925318, 8968123, 17936246, 170394337, 340788674]

約数ペア:

[(1, 340788674), (2, 170394337), (19, 17936246), (38, 8968123), (43, 7925318), (73, 4668338), (86, 3962659), (146, 2334169), (817, 417122), (1387, 245702), (1634, 208561), (2774, 122851), (2857, 119282), (3139, 108566), (5714, 59641), (6278, 54283)]