13915372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 25765040

約数和(自身を除く): 11849668

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 661, 1108, 1322, 2644, 5263, 10526, 12559, 21052, 25118, 50236, 183097, 366194, 732388, 3478843, 6957686, 13915372]

約数ペア:

[(1, 13915372), (2, 6957686), (4, 3478843), (19, 732388), (38, 366194), (76, 183097), (277, 50236), (554, 25118), (661, 21052), (1108, 12559), (1322, 10526), (2644, 5263)]