42181808

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27179}}^1$

素因数の和:27284

約数の個数: 20

約数和(自身を含む): 82572840

約数和(自身を除く): 40391032

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27179, 54358, 108716, 217432, 434864, 2636363, 5272726, 10545452, 21090904, 42181808]

約数ペア:

[(1, 42181808), (2, 21090904), (4, 10545452), (8, 5272726), (16, 2636363), (97, 434864), (194, 217432), (388, 108716), (776, 54358), (1552, 27179)]