3928456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 5143544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 59, 82, 116, 118, 164, 203, 232, 236, 287, 328, 406, 413, 472, 574, 812, 826, 1148, 1189, 1624, 1652, 1711, 2296, 2378, 2419, 3304, 3422, 4756, 4838, 6844, 8323, 9512, 9676, 11977, 13688, 16646, 16933, 19352, 23954, 33292, 33866, 47908, 66584, 67732, 70151, 95816, 135464, 140302, 280604, 491057, 561208, 982114, 1964228, 3928456]

約数ペア:

[(1, 3928456), (2, 1964228), (4, 982114), (7, 561208), (8, 491057), (14, 280604), (28, 140302), (29, 135464), (41, 95816), (56, 70151), (58, 67732), (59, 66584), (82, 47908), (116, 33866), (118, 33292), (164, 23954), (203, 19352), (232, 16933), (236, 16646), (287, 13688), (328, 11977), (406, 9676), (413, 9512), (472, 8323), (574, 6844), (812, 4838), (826, 4756), (1148, 3422), (1189, 3304), (1624, 2419), (1652, 2378), (1711, 2296)]