2642346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 6661824

約数和(自身を除く): 4019478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 313, 402, 469, 603, 626, 938, 939, 1206, 1407, 1878, 2191, 2814, 2817, 4221, 4382, 5634, 6573, 8442, 13146, 19719, 20971, 39438, 41942, 62913, 125826, 146797, 188739, 293594, 377478, 440391, 880782, 1321173, 2642346]

約数ペア:

[(1, 2642346), (2, 1321173), (3, 880782), (6, 440391), (7, 377478), (9, 293594), (14, 188739), (18, 146797), (21, 125826), (42, 62913), (63, 41942), (67, 39438), (126, 20971), (134, 19719), (201, 13146), (313, 8442), (402, 6573), (469, 5634), (603, 4382), (626, 4221), (938, 2817), (939, 2814), (1206, 2191), (1407, 1878)]