16292990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 34990704

約数和(自身を除く): 18697714

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 410, 490, 574, 811, 1435, 1622, 2009, 2870, 4018, 4055, 5677, 8110, 10045, 11354, 20090, 28385, 33251, 39739, 56770, 66502, 79478, 166255, 198695, 232757, 332510, 397390, 465514, 1163785, 1629299, 2327570, 3258598, 8146495, 16292990]

約数ペア:

[(1, 16292990), (2, 8146495), (5, 3258598), (7, 2327570), (10, 1629299), (14, 1163785), (35, 465514), (41, 397390), (49, 332510), (70, 232757), (82, 198695), (98, 166255), (205, 79478), (245, 66502), (287, 56770), (410, 39739), (490, 33251), (574, 28385), (811, 20090), (1435, 11354), (1622, 10045), (2009, 8110), (2870, 5677), (4018, 4055)]