2783209388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 5117011200

約数和(自身を除く): 2333801812

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 349, 698, 881, 1396, 1762, 2263, 3524, 4526, 9052, 10819, 21638, 25477, 27311, 43276, 50954, 54622, 64313, 101908, 109244, 128626, 257252, 307469, 614938, 789787, 1229876, 1579574, 1993703, 3159148, 3987406, 7974812, 9531539, 19063078, 22445237, 38126156, 44890474, 89780948, 695802347, 1391604694, 2783209388]

約数ペア:

[(1, 2783209388), (2, 1391604694), (4, 695802347), (31, 89780948), (62, 44890474), (73, 38126156), (124, 22445237), (146, 19063078), (292, 9531539), (349, 7974812), (698, 3987406), (881, 3159148), (1396, 1993703), (1762, 1579574), (2263, 1229876), (3524, 789787), (4526, 614938), (9052, 307469), (10819, 257252), (21638, 128626), (25477, 109244), (27311, 101908), (43276, 64313), (50954, 54622)]