42078808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{309403}}^1$

素因数の和:309426

約数の個数: 16

約数和(自身を含む): 83539080

約数和(自身を除く): 41460272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 309403, 618806, 1237612, 2475224, 5259851, 10519702, 21039404, 42078808]

約数ペア:

[(1, 42078808), (2, 21039404), (4, 10519702), (8, 5259851), (17, 2475224), (34, 1237612), (68, 618806), (136, 309403)]