977788

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 1999872

約数和(自身を除く): 1022084

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 743, 1316, 1486, 2972, 5201, 10402, 20804, 34921, 69842, 139684, 244447, 488894, 977788]

約数ペア:

[(1, 977788), (2, 488894), (4, 244447), (7, 139684), (14, 69842), (28, 34921), (47, 20804), (94, 10402), (188, 5201), (329, 2972), (658, 1486), (743, 1316)]