127426678

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 199187856

約数和(自身を除く): 71761178

約数列:

[1, 2, 31, 62, 167, 334, 397, 794, 961, 1922, 5177, 10354, 12307, 24614, 66299, 132598, 160487, 320974, 381517, 763034, 2055269, 4110538, 63713339, 127426678]

約数ペア:

[(1, 127426678), (2, 63713339), (31, 4110538), (62, 2055269), (167, 763034), (334, 381517), (397, 320974), (794, 160487), (961, 132598), (1922, 66299), (5177, 24614), (10354, 12307)]