290607434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1997}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 488391120

約数和(自身を除く): 197783686

約数列:

[1, 2, 13, 26, 29, 58, 193, 377, 386, 754, 1997, 2509, 3994, 5018, 5597, 11194, 25961, 51922, 57913, 72761, 115826, 145522, 385421, 752869, 770842, 1505738, 5010473, 10020946, 11177209, 22354418, 145303717, 290607434]

約数ペア:

[(1, 290607434), (2, 145303717), (13, 22354418), (26, 11177209), (29, 10020946), (58, 5010473), (193, 1505738), (377, 770842), (386, 752869), (754, 385421), (1997, 145522), (2509, 115826), (3994, 72761), (5018, 57913), (5597, 51922), (11194, 25961)]