39605072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{190409}}^1$

素因数の和:190430

約数の個数: 20

約数和(自身を含む): 82637940

約数和(自身を除く): 43032868

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 190409, 380818, 761636, 1523272, 2475317, 3046544, 4950634, 9901268, 19802536, 39605072]

約数ペア:

[(1, 39605072), (2, 19802536), (4, 9901268), (8, 4950634), (13, 3046544), (16, 2475317), (26, 1523272), (52, 761636), (104, 380818), (208, 190409)]