780147254

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{9013}}^1$

素因数の和:9511

約数の個数: 16

約数和(自身を含む): 1183790592

約数和(自身を除く): 403643338

約数列:

[1, 2, 113, 226, 383, 766, 9013, 18026, 43279, 86558, 1018469, 2036938, 3451979, 6903958, 390073627, 780147254]

約数ペア:

[(1, 780147254), (2, 390073627), (113, 6903958), (226, 3451979), (383, 2036938), (766, 1018469), (9013, 86558), (18026, 43279)]