2561628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 4000452

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 433, 493, 866, 986, 1299, 1479, 1732, 1972, 2598, 2958, 5196, 5916, 7361, 12557, 14722, 22083, 25114, 29444, 37671, 44166, 50228, 75342, 88332, 150684, 213469, 426938, 640407, 853876, 1280814, 2561628]

約数ペア:

[(1, 2561628), (2, 1280814), (3, 853876), (4, 640407), (6, 426938), (12, 213469), (17, 150684), (29, 88332), (34, 75342), (51, 50228), (58, 44166), (68, 37671), (87, 29444), (102, 25114), (116, 22083), (174, 14722), (204, 12557), (348, 7361), (433, 5916), (493, 5196), (866, 2958), (986, 2598), (1299, 1972), (1479, 1732)]