16223974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20175

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 10830746

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20129, 40258, 261677, 523354, 623999, 1247998, 8111987, 16223974]

約数ペア:

[(1, 16223974), (2, 8111987), (13, 1247998), (26, 623999), (31, 523354), (62, 261677), (403, 40258), (806, 20129)]