13905298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20389}}^1$

素因数の和:20433

約数の個数: 16

約数和(自身を含む): 23489280

約数和(自身を除く): 9583982

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 20389, 40778, 224279, 448558, 632059, 1264118, 6952649, 13905298]

約数ペア:

[(1, 13905298), (2, 6952649), (11, 1264118), (22, 632059), (31, 448558), (62, 224279), (341, 40778), (682, 20389)]