12929860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2237}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 28856772

約数和(自身を除く): 15926912

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2237, 2890, 4474, 5780, 8948, 11185, 22370, 38029, 44740, 76058, 152116, 190145, 380290, 646493, 760580, 1292986, 2585972, 3232465, 6464930, 12929860]

約数ペア:

[(1, 12929860), (2, 6464930), (4, 3232465), (5, 2585972), (10, 1292986), (17, 760580), (20, 646493), (34, 380290), (68, 190145), (85, 152116), (170, 76058), (289, 44740), (340, 38029), (578, 22370), (1156, 11185), (1445, 8948), (2237, 5780), (2890, 4474)]