138263692

素因数分解:

$2^2\times 7^2\times {\mathrm{705427}}^1$

素因数の和:705445

約数の個数: 18

約数和(自身を含む): 281465772

約数和(自身を除く): 143202080

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 705427, 1410854, 2821708, 4937989, 9875978, 19751956, 34565923, 69131846, 138263692]

約数ペア:

[(1, 138263692), (2, 69131846), (4, 34565923), (7, 19751956), (14, 9875978), (28, 4937989), (49, 2821708), (98, 1410854), (196, 705427)]