2656012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 4974480

約数和(自身を除く): 2318468

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 281, 556, 562, 1124, 2363, 4726, 4777, 9452, 9554, 19108, 39059, 78118, 156236, 664003, 1328006, 2656012]

約数ペア:

[(1, 2656012), (2, 1328006), (4, 664003), (17, 156236), (34, 78118), (68, 39059), (139, 19108), (278, 9554), (281, 9452), (556, 4777), (562, 4726), (1124, 2363)]