16251426

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 20589534

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 163, 174, 191, 261, 326, 382, 489, 522, 573, 978, 1146, 1467, 1719, 2934, 3438, 4727, 5539, 9454, 11078, 14181, 16617, 28362, 31133, 33234, 42543, 49851, 62266, 85086, 93399, 99702, 186798, 280197, 560394, 902857, 1805714, 2708571, 5417142, 8125713, 16251426]

約数ペア:

[(1, 16251426), (2, 8125713), (3, 5417142), (6, 2708571), (9, 1805714), (18, 902857), (29, 560394), (58, 280197), (87, 186798), (163, 99702), (174, 93399), (191, 85086), (261, 62266), (326, 49851), (382, 42543), (489, 33234), (522, 31133), (573, 28362), (978, 16617), (1146, 14181), (1467, 11078), (1719, 9454), (2934, 5539), (3438, 4727)]