3923888912

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{245981}}^1$

素因数の和:246986

約数の個数: 20

約数和(自身を含む): 7610191116

約数和(自身を除く): 3686302204

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 245981, 491962, 983924, 1967848, 3935696, 245243057, 490486114, 980972228, 1961944456, 3923888912]

約数ペア:

[(1, 3923888912), (2, 1961944456), (4, 980972228), (8, 490486114), (16, 245243057), (997, 3935696), (1994, 1967848), (3988, 983924), (7976, 491962), (15952, 245981)]