39641488

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{36979}}^1$

素因数の和:37054

約数の個数: 20

約数和(自身を含む): 77953840

約数和(自身を除く): 38312352

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 36979, 73958, 147916, 295832, 591664, 2477593, 4955186, 9910372, 19820744, 39641488]

約数ペア:

[(1, 39641488), (2, 19820744), (4, 9910372), (8, 4955186), (16, 2477593), (67, 591664), (134, 295832), (268, 147916), (536, 73958), (1072, 36979)]