2861612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 5451936

約数和(自身を除く): 2590324

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 487, 974, 1469, 1948, 2938, 5876, 6331, 12662, 25324, 55031, 110062, 220124, 715403, 1430806, 2861612]

約数ペア:

[(1, 2861612), (2, 1430806), (4, 715403), (13, 220124), (26, 110062), (52, 55031), (113, 25324), (226, 12662), (452, 6331), (487, 5876), (974, 2938), (1469, 1948)]