39984786

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{10429}}^1$

素因数の和:10511

約数の個数: 32

約数和(自身を含む): 90115200

約数和(自身を除く): 50130414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 10429, 20858, 31287, 62574, 93861, 187722, 281583, 563166, 740459, 1480918, 2221377, 4442754, 6664131, 13328262, 19992393, 39984786]

約数ペア:

[(1, 39984786), (2, 19992393), (3, 13328262), (6, 6664131), (9, 4442754), (18, 2221377), (27, 1480918), (54, 740459), (71, 563166), (142, 281583), (213, 187722), (426, 93861), (639, 62574), (1278, 31287), (1917, 20858), (3834, 10429)]