1991266104

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{213289}}^1$

素因数の和:213687

約数の個数: 32

約数和(自身を含む): 4990986000

約数和(自身を除く): 2999719896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2334, 3112, 4668, 9336, 213289, 426578, 639867, 853156, 1279734, 1706312, 2559468, 5118936, 82969421, 165938842, 248908263, 331877684, 497816526, 663755368, 995633052, 1991266104]

約数ペア:

[(1, 1991266104), (2, 995633052), (3, 663755368), (4, 497816526), (6, 331877684), (8, 248908263), (12, 165938842), (24, 82969421), (389, 5118936), (778, 2559468), (1167, 1706312), (1556, 1279734), (2334, 853156), (3112, 639867), (4668, 426578), (9336, 213289)]