1999722872

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8436

約数の個数: 64

約数和(自身を含む): 4417977600

約数和(自身を除く): 2418254728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 73, 118, 146, 236, 292, 413, 472, 511, 584, 826, 1022, 1652, 2044, 3304, 4088, 4307, 8291, 8614, 16582, 17228, 30149, 33164, 34456, 58037, 60298, 66328, 116074, 120596, 232148, 241192, 464296, 489169, 605243, 978338, 1210486, 1956676, 2420972, 3424183, 3913352, 4236701, 4841944, 6848366, 8473402, 13696732, 16946804, 27393464, 33893608, 35709337, 71418674, 142837348, 249965359, 285674696, 499930718, 999861436, 1999722872]

約数ペア:

[(1, 1999722872), (2, 999861436), (4, 499930718), (7, 285674696), (8, 249965359), (14, 142837348), (28, 71418674), (56, 35709337), (59, 33893608), (73, 27393464), (118, 16946804), (146, 13696732), (236, 8473402), (292, 6848366), (413, 4841944), (472, 4236701), (511, 3913352), (584, 3424183), (826, 2420972), (1022, 1956676), (1652, 1210486), (2044, 978338), (3304, 605243), (4088, 489169), (4307, 464296), (8291, 241192), (8614, 232148), (16582, 120596), (17228, 116074), (30149, 66328), (33164, 60298), (34456, 58037)]