2905126562

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 5158107540

約数和(自身を除く): 2252980978

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 169, 247, 338, 361, 377, 494, 551, 722, 754, 821, 1102, 1642, 3211, 4693, 4901, 6422, 7163, 9386, 9802, 10469, 10673, 14326, 15599, 20938, 21346, 23809, 31198, 47618, 61009, 93119, 122018, 136097, 138749, 186238, 202787, 272194, 277498, 296381, 309517, 405574, 452371, 592762, 619034, 904742, 1769261, 2636231, 3538522, 3852953, 4023721, 5272462, 5880823, 7705906, 8047442, 8595049, 11761646, 17190098, 50088389, 76450699, 100176778, 111735637, 152901398, 223471274, 1452563281, 2905126562]

約数ペア:

[(1, 2905126562), (2, 1452563281), (13, 223471274), (19, 152901398), (26, 111735637), (29, 100176778), (38, 76450699), (58, 50088389), (169, 17190098), (247, 11761646), (338, 8595049), (361, 8047442), (377, 7705906), (494, 5880823), (551, 5272462), (722, 4023721), (754, 3852953), (821, 3538522), (1102, 2636231), (1642, 1769261), (3211, 904742), (4693, 619034), (4901, 592762), (6422, 452371), (7163, 405574), (9386, 309517), (9802, 296381), (10469, 277498), (10673, 272194), (14326, 202787), (15599, 186238), (20938, 138749), (21346, 136097), (23809, 122018), (31198, 93119), (47618, 61009)]