17730856

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 39381300

約数和(自身を除く): 21650444

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1409, 1573, 2818, 3146, 5636, 6292, 11272, 12584, 15499, 18317, 30998, 36634, 61996, 73268, 123992, 146536, 170489, 201487, 340978, 402974, 681956, 805948, 1363912, 1611896, 2216357, 4432714, 8865428, 17730856]

約数ペア:

[(1, 17730856), (2, 8865428), (4, 4432714), (8, 2216357), (11, 1611896), (13, 1363912), (22, 805948), (26, 681956), (44, 402974), (52, 340978), (88, 201487), (104, 170489), (121, 146536), (143, 123992), (242, 73268), (286, 61996), (484, 36634), (572, 30998), (968, 18317), (1144, 15499), (1409, 12584), (1573, 11272), (2818, 6292), (3146, 5636)]