7638722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 15167040

約数和(自身を除く): 7528318

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 91, 94, 133, 182, 247, 266, 329, 494, 611, 658, 893, 1222, 1729, 1786, 2209, 3458, 4277, 4418, 6251, 8554, 11609, 12502, 15463, 23218, 28717, 30926, 41971, 57434, 81263, 83942, 162526, 201019, 293797, 402038, 545623, 587594, 1091246, 3819361, 7638722]

約数ペア:

[(1, 7638722), (2, 3819361), (7, 1091246), (13, 587594), (14, 545623), (19, 402038), (26, 293797), (38, 201019), (47, 162526), (91, 83942), (94, 81263), (133, 57434), (182, 41971), (247, 30926), (266, 28717), (329, 23218), (494, 15463), (611, 12502), (658, 11609), (893, 8554), (1222, 6251), (1729, 4418), (1786, 4277), (2209, 3458)]