40139362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2521}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 63554400

約数和(自身を除く): 23415038

約数列:

[1, 2, 19, 38, 419, 838, 2521, 5042, 7961, 15922, 47899, 95798, 1056299, 2112598, 20069681, 40139362]

約数ペア:

[(1, 40139362), (2, 20069681), (19, 2112598), (38, 1056299), (419, 95798), (838, 47899), (2521, 15922), (5042, 7961)]