17705402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 32223744

約数和(自身を除く): 14518342

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 1997, 3994, 4433, 8866, 21967, 25961, 43934, 51922, 61907, 123814, 285571, 571142, 680977, 804791, 1361954, 1609582, 8852701, 17705402]

約数ペア:

[(1, 17705402), (2, 8852701), (11, 1609582), (13, 1361954), (22, 804791), (26, 680977), (31, 571142), (62, 285571), (143, 123814), (286, 61907), (341, 51922), (403, 43934), (682, 25961), (806, 21967), (1997, 8866), (3994, 4433)]