31950256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{153607}}^1$

素因数の和:153628

約数の個数: 20

約数和(自身を含む): 66665872

約数和(自身を除く): 34715616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 153607, 307214, 614428, 1228856, 1996891, 2457712, 3993782, 7987564, 15975128, 31950256]

約数ペア:

[(1, 31950256), (2, 15975128), (4, 7987564), (8, 3993782), (13, 2457712), (16, 1996891), (26, 1228856), (52, 614428), (104, 307214), (208, 153607)]