9957784

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 20446200

約数和(自身を除く): 10488416

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 73, 118, 136, 146, 236, 289, 292, 472, 578, 584, 1003, 1156, 1241, 2006, 2312, 2482, 4012, 4307, 4964, 8024, 8614, 9928, 17051, 17228, 21097, 34102, 34456, 42194, 68204, 73219, 84388, 136408, 146438, 168776, 292876, 585752, 1244723, 2489446, 4978892, 9957784]

約数ペア:

[(1, 9957784), (2, 4978892), (4, 2489446), (8, 1244723), (17, 585752), (34, 292876), (59, 168776), (68, 146438), (73, 136408), (118, 84388), (136, 73219), (146, 68204), (236, 42194), (289, 34456), (292, 34102), (472, 21097), (578, 17228), (584, 17051), (1003, 9928), (1156, 8614), (1241, 8024), (2006, 4964), (2312, 4307), (2482, 4012)]