16972144

素因数分解:

$2^4\times 7^1\times {\mathrm{151537}}^1$

素因数の和:151552

約数の個数: 20

約数和(自身を含む): 37581424

約数和(自身を除く): 20609280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151537, 303074, 606148, 1060759, 1212296, 2121518, 2424592, 4243036, 8486072, 16972144]

約数ペア:

[(1, 16972144), (2, 8486072), (4, 4243036), (7, 2424592), (8, 2121518), (14, 1212296), (16, 1060759), (28, 606148), (56, 303074), (112, 151537)]