139884802

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{23447}}^1$

素因数の和:23625

約数の個数: 16

約数和(自身を含む): 222287040

約数和(自身を除く): 82402238

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 23447, 46894, 445493, 890986, 3681179, 7362358, 69942401, 139884802]

約数ペア:

[(1, 139884802), (2, 69942401), (19, 7362358), (38, 3681179), (157, 890986), (314, 445493), (2983, 46894), (5966, 23447)]