123689468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{232499}}^1$

素因数の和:232529

約数の個数: 24

約数和(自身を含む): 260400000

約数和(自身を除く): 136710532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 232499, 464998, 929996, 1627493, 3254986, 4417481, 6509972, 8834962, 17669924, 30922367, 61844734, 123689468]

約数ペア:

[(1, 123689468), (2, 61844734), (4, 30922367), (7, 17669924), (14, 8834962), (19, 6509972), (28, 4417481), (38, 3254986), (76, 1627493), (133, 929996), (266, 464998), (532, 232499)]