39978018

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{2521}}^1$

素因数の和:3410

約数の個数: 24

約数和(自身を含む): 86751756

約数和(自身を除く): 46773738

約数列:

[1, 2, 3, 6, 9, 18, 881, 1762, 2521, 2643, 5042, 5286, 7563, 7929, 15126, 15858, 22689, 45378, 2221001, 4442002, 6663003, 13326006, 19989009, 39978018]

約数ペア:

[(1, 39978018), (2, 19989009), (3, 13326006), (6, 6663003), (9, 4442002), (18, 2221001), (881, 45378), (1762, 22689), (2521, 15858), (2643, 15126), (5042, 7929), (5286, 7563)]