79564816

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12401}}^1$

素因数の和:12810

約数の個数: 20

約数和(自身を含む): 154553724

約数和(自身を除く): 74988908

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12401, 24802, 49604, 99208, 198416, 4972801, 9945602, 19891204, 39782408, 79564816]

約数ペア:

[(1, 79564816), (2, 39782408), (4, 19891204), (8, 9945602), (16, 4972801), (401, 198416), (802, 99208), (1604, 49604), (3208, 24802), (6416, 12401)]