17490896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{17921}}^1$

素因数の和:17990

約数の個数: 20

約数和(自身を含む): 34446084

約数和(自身を除く): 16955188

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 17921, 35842, 71684, 143368, 286736, 1093181, 2186362, 4372724, 8745448, 17490896]

約数ペア:

[(1, 17490896), (2, 8745448), (4, 4372724), (8, 2186362), (16, 1093181), (61, 286736), (122, 143368), (244, 71684), (488, 35842), (976, 17921)]