2630138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 4904064

約数和(自身を除く): 2273926

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 257, 301, 514, 602, 731, 1462, 1799, 3598, 4369, 5117, 8738, 10234, 11051, 22102, 30583, 61166, 77357, 154714, 187867, 375734, 1315069, 2630138]

約数ペア:

[(1, 2630138), (2, 1315069), (7, 375734), (14, 187867), (17, 154714), (34, 77357), (43, 61166), (86, 30583), (119, 22102), (238, 11051), (257, 10234), (301, 8738), (514, 5117), (602, 4369), (731, 3598), (1462, 1799)]