1397790002

素因数分解:

$2^1\times 7^1\times {\mathrm{7127}}^1\times {\mathrm{14009}}^1$

素因数の和:21145

約数の個数: 16

約数和(自身を含む): 2396718720

約数和(自身を除く): 998928718

約数列:

[1, 2, 7, 14, 7127, 14009, 14254, 28018, 49889, 98063, 99778, 196126, 99842143, 199684286, 698895001, 1397790002]

約数ペア:

[(1, 1397790002), (2, 698895001), (7, 199684286), (14, 99842143), (7127, 196126), (14009, 99778), (14254, 98063), (28018, 49889)]