42779888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157279}}^1$

素因数の和:157304

約数の個数: 20

約数和(自身を含む): 87762240

約数和(自身を除く): 44982352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 157279, 314558, 629116, 1258232, 2516464, 2673743, 5347486, 10694972, 21389944, 42779888]

約数ペア:

[(1, 42779888), (2, 21389944), (4, 10694972), (8, 5347486), (16, 2673743), (17, 2516464), (34, 1258232), (68, 629116), (136, 314558), (272, 157279)]