38839216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186727}}^1$

素因数の和:186748

約数の個数: 20

約数和(自身を含む): 81039952

約数和(自身を除く): 42200736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186727, 373454, 746908, 1493816, 2427451, 2987632, 4854902, 9709804, 19419608, 38839216]

約数ペア:

[(1, 38839216), (2, 19419608), (4, 9709804), (8, 4854902), (13, 2987632), (16, 2427451), (26, 1493816), (52, 746908), (104, 373454), (208, 186727)]