47989808

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{18401}}^1$

素因数の和:18572

約数の個数: 20

約数和(自身を含む): 93555768

約数和(自身を除く): 45565960

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 18401, 36802, 73604, 147208, 294416, 2999363, 5998726, 11997452, 23994904, 47989808]

約数ペア:

[(1, 47989808), (2, 23994904), (4, 11997452), (8, 5998726), (16, 2999363), (163, 294416), (326, 147208), (652, 73604), (1304, 36802), (2608, 18401)]