342794590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8707}}^1$

素因数の和:8872

約数の個数: 32

約数和(自身を含む): 642023424

約数和(自身を除く): 299228834

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 8707, 17414, 19685, 39370, 43535, 87070, 269917, 539834, 1105789, 1349585, 2211578, 2699170, 5528945, 11057890, 34279459, 68558918, 171397295, 342794590]

約数ペア:

[(1, 342794590), (2, 171397295), (5, 68558918), (10, 34279459), (31, 11057890), (62, 5528945), (127, 2699170), (155, 2211578), (254, 1349585), (310, 1105789), (635, 539834), (1270, 269917), (3937, 87070), (7874, 43535), (8707, 39370), (17414, 19685)]