15997416

素因数分解:

$2^3\times 3^1\times {\mathrm{666559}}^1$

素因数の和:666568

約数の個数: 16

約数和(自身を含む): 39993600

約数和(自身を除く): 23996184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 666559, 1333118, 1999677, 2666236, 3999354, 5332472, 7998708, 15997416]

約数ペア:

[(1, 15997416), (2, 7998708), (3, 5332472), (4, 3999354), (6, 2666236), (8, 1999677), (12, 1333118), (24, 666559)]