249071758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{87887}}^1$

素因数の和:88011

約数の個数: 16

約数和(自身を含む): 406042560

約数和(自身を除く): 156970802

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 87887, 175774, 1142531, 2285062, 9579683, 19159366, 124535879, 249071758]

約数ペア:

[(1, 249071758), (2, 124535879), (13, 19159366), (26, 9579683), (109, 2285062), (218, 1142531), (1417, 175774), (2834, 87887)]