15936172

素因数分解:

$2^2\times 7^2\times {\mathrm{81307}}^1$

素因数の和:81325

約数の個数: 18

約数和(自身を含む): 32441892

約数和(自身を除く): 16505720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 81307, 162614, 325228, 569149, 1138298, 2276596, 3984043, 7968086, 15936172]

約数ペア:

[(1, 15936172), (2, 7968086), (4, 3984043), (7, 2276596), (14, 1138298), (28, 569149), (49, 325228), (98, 162614), (196, 81307)]