15221879854

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{4003}}^1$

素因数の和:4576

約数の個数: 32

約数和(自身を含む): 23593489920

約数和(自身を除く): 8371610066

約数列:

[1, 2, 61, 71, 122, 142, 439, 878, 4003, 4331, 8006, 8662, 26779, 31169, 53558, 62338, 244183, 284213, 488366, 568426, 1757317, 1901309, 3514634, 3802618, 17336993, 34673986, 107196337, 124769507, 214392674, 249539014, 7610939927, 15221879854]

約数ペア:

[(1, 15221879854), (2, 7610939927), (61, 249539014), (71, 214392674), (122, 124769507), (142, 107196337), (439, 34673986), (878, 17336993), (4003, 3802618), (4331, 3514634), (8006, 1901309), (8662, 1757317), (26779, 568426), (31169, 488366), (53558, 284213), (62338, 244183)]