8472328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 16884000

約数和(自身を除く): 8411672

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 401, 556, 802, 1112, 1604, 2641, 3208, 5282, 7619, 10564, 15238, 21128, 30476, 55739, 60952, 111478, 222956, 445912, 1059041, 2118082, 4236164, 8472328]

約数ペア:

[(1, 8472328), (2, 4236164), (4, 2118082), (8, 1059041), (19, 445912), (38, 222956), (76, 111478), (139, 60952), (152, 55739), (278, 30476), (401, 21128), (556, 15238), (802, 10564), (1112, 7619), (1604, 5282), (2641, 3208)]