26921706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{640993}}^1$

素因数の和:641005

約数の個数: 16

約数和(自身を含む): 61535424

約数和(自身を除く): 34613718

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 640993, 1281986, 1922979, 3845958, 4486951, 8973902, 13460853, 26921706]

約数ペア:

[(1, 26921706), (2, 13460853), (3, 8973902), (6, 4486951), (7, 3845958), (14, 1922979), (21, 1281986), (42, 640993)]