15690987078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2833331}}^1$

素因数の和:2833420

約数の個数: 32

約数和(自身を含む): 34271983872

約数和(自身を除く): 18580996794

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 2833331, 5666662, 8499993, 16999986, 36833303, 73666606, 110499909, 201166501, 220999818, 402333002, 603499503, 1206999006, 2615164513, 5230329026, 7845493539, 15690987078]

約数ペア:

[(1, 15690987078), (2, 7845493539), (3, 5230329026), (6, 2615164513), (13, 1206999006), (26, 603499503), (39, 402333002), (71, 220999818), (78, 201166501), (142, 110499909), (213, 73666606), (426, 36833303), (923, 16999986), (1846, 8499993), (2769, 5666662), (5538, 2833331)]