2157202726

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9063877}}^1$

素因数の和:9063903

約数の個数: 16

約数和(自身を含む): 3915595296

約数和(自身を除く): 1758392570

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 9063877, 18127754, 63447139, 126894278, 154085909, 308171818, 1078601363, 2157202726]

約数ペア:

[(1, 2157202726), (2, 1078601363), (7, 308171818), (14, 154085909), (17, 126894278), (34, 63447139), (119, 18127754), (238, 9063877)]