2889978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 7311360

約数和(自身を除く): 4421382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 67, 78, 79, 91, 134, 158, 182, 201, 237, 273, 402, 469, 474, 546, 553, 871, 938, 1027, 1106, 1407, 1659, 1742, 2054, 2613, 2814, 3081, 3318, 5226, 5293, 6097, 6162, 7189, 10586, 12194, 14378, 15879, 18291, 21567, 31758, 36582, 37051, 43134, 68809, 74102, 111153, 137618, 206427, 222306, 412854, 481663, 963326, 1444989, 2889978]

約数ペア:

[(1, 2889978), (2, 1444989), (3, 963326), (6, 481663), (7, 412854), (13, 222306), (14, 206427), (21, 137618), (26, 111153), (39, 74102), (42, 68809), (67, 43134), (78, 37051), (79, 36582), (91, 31758), (134, 21567), (158, 18291), (182, 15879), (201, 14378), (237, 12194), (273, 10586), (402, 7189), (469, 6162), (474, 6097), (546, 5293), (553, 5226), (871, 3318), (938, 3081), (1027, 2814), (1106, 2613), (1407, 2054), (1659, 1742)]