2217796

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 4484480

約数和(自身を除く): 2266684

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 769, 1442, 1538, 2884, 3076, 5383, 10766, 21532, 79207, 158414, 316828, 554449, 1108898, 2217796]

約数ペア:

[(1, 2217796), (2, 1108898), (4, 554449), (7, 316828), (14, 158414), (28, 79207), (103, 21532), (206, 10766), (412, 5383), (721, 3076), (769, 2884), (1442, 1538)]