42709168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157019}}^1$

素因数の和:157044

約数の個数: 20

約数和(自身を含む): 87617160

約数和(自身を除く): 44907992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157019, 314038, 628076, 1256152, 2512304, 2669323, 5338646, 10677292, 21354584, 42709168]

約数ペア:

[(1, 42709168), (2, 21354584), (4, 10677292), (8, 5338646), (16, 2669323), (17, 2512304), (34, 1256152), (68, 628076), (136, 314038), (272, 157019)]