38838608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{142789}}^1$

素因数の和:142814

約数の個数: 20

約数和(自身を含む): 79676820

約数和(自身を除く): 40838212

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 142789, 285578, 571156, 1142312, 2284624, 2427413, 4854826, 9709652, 19419304, 38838608]

約数ペア:

[(1, 38838608), (2, 19419304), (4, 9709652), (8, 4854826), (16, 2427413), (17, 2284624), (34, 1142312), (68, 571156), (136, 285578), (272, 142789)]