39289328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{188891}}^1$

素因数の和:188912

約数の個数: 20

約数和(自身を含む): 81979128

約数和(自身を除く): 42689800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 188891, 377782, 755564, 1511128, 2455583, 3022256, 4911166, 9822332, 19644664, 39289328]

約数ペア:

[(1, 39289328), (2, 19644664), (4, 9822332), (8, 4911166), (13, 3022256), (16, 2455583), (26, 1511128), (52, 755564), (104, 377782), (208, 188891)]