9980912

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 20050800

約数和(自身を除く): 10069888

約数列:

[1, 2, 4, 8, 16, 59, 97, 109, 118, 194, 218, 236, 388, 436, 472, 776, 872, 944, 1552, 1744, 5723, 6431, 10573, 11446, 12862, 21146, 22892, 25724, 42292, 45784, 51448, 84584, 91568, 102896, 169168, 623807, 1247614, 2495228, 4990456, 9980912]

約数ペア:

[(1, 9980912), (2, 4990456), (4, 2495228), (8, 1247614), (16, 623807), (59, 169168), (97, 102896), (109, 91568), (118, 84584), (194, 51448), (218, 45784), (236, 42292), (388, 25724), (436, 22892), (472, 21146), (776, 12862), (872, 11446), (944, 10573), (1552, 6431), (1744, 5723)]