16691168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{40123}}^1$

素因数の和:40146

約数の個数: 24

約数和(自身を含む): 35389368

約数和(自身を除く): 18698200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 40123, 80246, 160492, 320984, 521599, 641968, 1043198, 1283936, 2086396, 4172792, 8345584, 16691168]

約数ペア:

[(1, 16691168), (2, 8345584), (4, 4172792), (8, 2086396), (13, 1283936), (16, 1043198), (26, 641968), (32, 521599), (52, 320984), (104, 160492), (208, 80246), (416, 40123)]