12840544

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{9787}}^1$

素因数の和:9838

約数の個数: 24

約数和(自身を含む): 25899048

約数和(自身を除く): 13058504

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 9787, 19574, 39148, 78296, 156592, 313184, 401267, 802534, 1605068, 3210136, 6420272, 12840544]

約数ペア:

[(1, 12840544), (2, 6420272), (4, 3210136), (8, 1605068), (16, 802534), (32, 401267), (41, 313184), (82, 156592), (164, 78296), (328, 39148), (656, 19574), (1312, 9787)]