7457628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 11170212

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 263, 278, 417, 526, 556, 789, 834, 1052, 1578, 1668, 2363, 3156, 4471, 4726, 7089, 8942, 9452, 13413, 14178, 17884, 26826, 28356, 36557, 53652, 73114, 109671, 146228, 219342, 438684, 621469, 1242938, 1864407, 2485876, 3728814, 7457628]

約数ペア:

[(1, 7457628), (2, 3728814), (3, 2485876), (4, 1864407), (6, 1242938), (12, 621469), (17, 438684), (34, 219342), (51, 146228), (68, 109671), (102, 73114), (139, 53652), (204, 36557), (263, 28356), (278, 26826), (417, 17884), (526, 14178), (556, 13413), (789, 9452), (834, 8942), (1052, 7089), (1578, 4726), (1668, 4471), (2363, 3156)]