8865428

素因数分解:

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

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 18377940

約数和(自身を除く): 9512512

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1409, 1573, 2818, 3146, 5636, 6292, 15499, 18317, 30998, 36634, 61996, 73268, 170489, 201487, 340978, 402974, 681956, 805948, 2216357, 4432714, 8865428]

約数ペア:

[(1, 8865428), (2, 4432714), (4, 2216357), (11, 805948), (13, 681956), (22, 402974), (26, 340978), (44, 201487), (52, 170489), (121, 73268), (143, 61996), (242, 36634), (286, 30998), (484, 18317), (572, 15499), (1409, 6292), (1573, 5636), (2818, 3146)]