4187638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 8331120

約数和(自身を除く): 4143482

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 173, 182, 247, 266, 346, 494, 637, 931, 1211, 1274, 1729, 1862, 2249, 2422, 3287, 3458, 4498, 6574, 8477, 12103, 15743, 16954, 23009, 24206, 31486, 42731, 46018, 85462, 110201, 161063, 220402, 299117, 322126, 598234, 2093819, 4187638]

約数ペア:

[(1, 4187638), (2, 2093819), (7, 598234), (13, 322126), (14, 299117), (19, 220402), (26, 161063), (38, 110201), (49, 85462), (91, 46018), (98, 42731), (133, 31486), (173, 24206), (182, 23009), (247, 16954), (266, 15743), (346, 12103), (494, 8477), (637, 6574), (931, 4498), (1211, 3458), (1274, 3287), (1729, 2422), (1862, 2249)]