12989530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 25019280

約数和(自身を除く): 12029750

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 701, 1090, 1402, 1853, 3505, 3706, 7010, 9265, 11917, 18530, 23834, 59585, 76409, 119170, 152818, 382045, 764090, 1298953, 2597906, 6494765, 12989530]

約数ペア:

[(1, 12989530), (2, 6494765), (5, 2597906), (10, 1298953), (17, 764090), (34, 382045), (85, 152818), (109, 119170), (170, 76409), (218, 59585), (545, 23834), (701, 18530), (1090, 11917), (1402, 9265), (1853, 7010), (3505, 3706)]