38643164

素因数分解:

$2^2\times 7^2\times {\mathrm{197159}}^1$

素因数の和:197177

約数の個数: 18

約数和(自身を含む): 78666840

約数和(自身を除く): 40023676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197159, 394318, 788636, 1380113, 2760226, 5520452, 9660791, 19321582, 38643164]

約数ペア:

[(1, 38643164), (2, 19321582), (4, 9660791), (7, 5520452), (14, 2760226), (28, 1380113), (49, 788636), (98, 394318), (196, 197159)]