31768420

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1993}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 66830904

約数和(自身を除く): 35062484

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1993, 3188, 3985, 3986, 7970, 7972, 9965, 15940, 19930, 39860, 1588421, 3176842, 6353684, 7942105, 15884210, 31768420]

約数ペア:

[(1, 31768420), (2, 15884210), (4, 7942105), (5, 6353684), (10, 3176842), (20, 1588421), (797, 39860), (1594, 19930), (1993, 15940), (3188, 9965), (3985, 7972), (3986, 7970)]