15621892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 17569532

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 286, 341, 403, 572, 682, 806, 881, 1364, 1612, 1762, 3524, 4433, 8866, 9691, 11453, 17732, 19382, 22906, 27311, 38764, 45812, 54622, 109244, 125983, 251966, 300421, 355043, 503932, 600842, 710086, 1201684, 1420172, 3905473, 7810946, 15621892]

約数ペア:

[(1, 15621892), (2, 7810946), (4, 3905473), (11, 1420172), (13, 1201684), (22, 710086), (26, 600842), (31, 503932), (44, 355043), (52, 300421), (62, 251966), (124, 125983), (143, 109244), (286, 54622), (341, 45812), (403, 38764), (572, 27311), (682, 22906), (806, 19382), (881, 17732), (1364, 11453), (1612, 9691), (1762, 8866), (3524, 4433)]