2168647568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7972969}}^1$

素因数の和:7972994

約数の個数: 20

約数和(自身を含む): 4448917260

約数和(自身を除く): 2280269692

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7972969, 15945938, 31891876, 63783752, 127567504, 135540473, 271080946, 542161892, 1084323784, 2168647568]

約数ペア:

[(1, 2168647568), (2, 1084323784), (4, 542161892), (8, 271080946), (16, 135540473), (17, 127567504), (34, 63783752), (68, 31891876), (136, 15945938), (272, 7972969)]