2013121972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{297623}}^1$

素因数の和:297735

約数の個数: 24

約数和(自身を含む): 3750062400

約数和(自身を除く): 1736940428

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 297623, 595246, 1190492, 5654837, 11309674, 22619348, 26488447, 52976894, 105953788, 503280493, 1006560986, 2013121972]

約数ペア:

[(1, 2013121972), (2, 1006560986), (4, 503280493), (19, 105953788), (38, 52976894), (76, 26488447), (89, 22619348), (178, 11309674), (356, 5654837), (1691, 1190492), (3382, 595246), (6764, 297623)]