25308988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 36

約数和(自身を含む): 49542192

約数和(自身を除く): 24233204

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 646, 722, 1031, 1292, 1444, 2062, 4124, 6137, 12274, 17527, 19589, 24548, 35054, 39178, 70108, 78356, 333013, 372191, 666026, 744382, 1332052, 1488764, 6327247, 12654494, 25308988]

約数ペア:

[(1, 25308988), (2, 12654494), (4, 6327247), (17, 1488764), (19, 1332052), (34, 744382), (38, 666026), (68, 372191), (76, 333013), (323, 78356), (361, 70108), (646, 39178), (722, 35054), (1031, 24548), (1292, 19589), (1444, 17527), (2062, 12274), (4124, 6137)]