13286140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 32643072

約数和(自身を除く): 19356932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2207, 3010, 4414, 6020, 8828, 11035, 15449, 22070, 30898, 44140, 61796, 77245, 94901, 154490, 189802, 308980, 379604, 474505, 664307, 949010, 1328614, 1898020, 2657228, 3321535, 6643070, 13286140]

約数ペア:

[(1, 13286140), (2, 6643070), (4, 3321535), (5, 2657228), (7, 1898020), (10, 1328614), (14, 949010), (20, 664307), (28, 474505), (35, 379604), (43, 308980), (70, 189802), (86, 154490), (140, 94901), (172, 77245), (215, 61796), (301, 44140), (430, 30898), (602, 22070), (860, 15449), (1204, 11035), (1505, 8828), (2207, 6020), (3010, 4414)]