15986404

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9677}}^1$

素因数の和:9747

約数の個数: 24

約数和(自身を含む): 32518080

約数和(自身を除く): 16531676

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 9677, 19354, 38708, 67739, 135478, 270956, 570943, 1141886, 2283772, 3996601, 7993202, 15986404]

約数ペア:

[(1, 15986404), (2, 7993202), (4, 3996601), (7, 2283772), (14, 1141886), (28, 570943), (59, 270956), (118, 135478), (236, 67739), (413, 38708), (826, 19354), (1652, 9677)]