394282018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{31139}}^1$

素因数の和:31641

約数の個数: 16

約数和(自身を含む): 638245440

約数和(自身を除く): 243963422

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 31139, 62278, 404807, 809614, 15164693, 30329386, 197141009, 394282018]

約数ペア:

[(1, 394282018), (2, 197141009), (13, 30329386), (26, 15164693), (487, 809614), (974, 404807), (6331, 62278), (12662, 31139)]