126398018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{11497}}^1$

素因数の和:11761

約数の個数: 16

約数和(自身を含む): 198685440

約数和(自身を除く): 72287422

約数列:

[1, 2, 23, 46, 239, 478, 5497, 10994, 11497, 22994, 264431, 528862, 2747783, 5495566, 63199009, 126398018]

約数ペア:

[(1, 126398018), (2, 63199009), (23, 5495566), (46, 2747783), (239, 528862), (478, 264431), (5497, 22994), (10994, 11497)]