2660684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 5280240

約数和(自身を除く): 2619556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 2693, 5386, 10772, 35009, 51167, 70018, 102334, 140036, 204668, 665171, 1330342, 2660684]

約数ペア:

[(1, 2660684), (2, 1330342), (4, 665171), (13, 204668), (19, 140036), (26, 102334), (38, 70018), (52, 51167), (76, 35009), (247, 10772), (494, 5386), (988, 2693)]