215475416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2071879}}^1$

素因数の和:2071898

約数の個数: 16

約数和(自身を含む): 435094800

約数和(自身を除く): 219619384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2071879, 4143758, 8287516, 16575032, 26934427, 53868854, 107737708, 215475416]

約数ペア:

[(1, 215475416), (2, 107737708), (4, 53868854), (8, 26934427), (13, 16575032), (26, 8287516), (52, 4143758), (104, 2071879)]