8486579516

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{20479}}^1$

素因数の和:21185

約数の個数: 24

約数和(自身を含む): 14953021440

約数和(自身を除く): 6466441924

約数列:

[1, 2, 4, 211, 422, 491, 844, 982, 1964, 20479, 40958, 81916, 103601, 207202, 414404, 4321069, 8642138, 10055189, 17284276, 20110378, 40220756, 2121644879, 4243289758, 8486579516]

約数ペア:

[(1, 8486579516), (2, 4243289758), (4, 2121644879), (211, 40220756), (422, 20110378), (491, 17284276), (844, 10055189), (982, 8642138), (1964, 4321069), (20479, 414404), (40958, 207202), (81916, 103601)]