15887856

素因数分解:

$2^4\times 3^1\times {\mathrm{330997}}^1$

素因数の和:331008

約数の個数: 20

約数和(自身を含む): 41043752

約数和(自身を除く): 25155896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 330997, 661994, 992991, 1323988, 1985982, 2647976, 3971964, 5295952, 7943928, 15887856]

約数ペア:

[(1, 15887856), (2, 7943928), (3, 5295952), (4, 3971964), (6, 2647976), (8, 1985982), (12, 1323988), (16, 992991), (24, 661994), (48, 330997)]