1559870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 32

約数和(自身を含む): 3084480

約数和(自身を除く): 1524610

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 2197, 4394, 4615, 9230, 10985, 11999, 21970, 23998, 59995, 119990, 155987, 311974, 779935, 1559870]

約数ペア:

[(1, 1559870), (2, 779935), (5, 311974), (10, 155987), (13, 119990), (26, 59995), (65, 23998), (71, 21970), (130, 11999), (142, 10985), (169, 9230), (338, 4615), (355, 4394), (710, 2197), (845, 1846), (923, 1690)]