2840348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 6016752

約数和(自身を除く): 3176404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 361, 532, 562, 722, 1124, 1444, 1967, 2527, 3934, 5054, 5339, 7868, 10108, 10678, 21356, 37373, 74746, 101441, 149492, 202882, 405764, 710087, 1420174, 2840348]

約数ペア:

[(1, 2840348), (2, 1420174), (4, 710087), (7, 405764), (14, 202882), (19, 149492), (28, 101441), (38, 74746), (76, 37373), (133, 21356), (266, 10678), (281, 10108), (361, 7868), (532, 5339), (562, 5054), (722, 3934), (1124, 2527), (1444, 1967)]