40669136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87649}}^1$

素因数の和:87686

約数の個数: 20

約数和(自身を含む): 81514500

約数和(自身を除く): 40845364

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87649, 175298, 350596, 701192, 1402384, 2541821, 5083642, 10167284, 20334568, 40669136]

約数ペア:

[(1, 40669136), (2, 20334568), (4, 10167284), (8, 5083642), (16, 2541821), (29, 1402384), (58, 701192), (116, 350596), (232, 175298), (464, 87649)]