12988768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31246

約数の個数: 24

約数和(自身を含む): 27539568

約数和(自身を除く): 14550800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 31223, 62446, 124892, 249784, 405899, 499568, 811798, 999136, 1623596, 3247192, 6494384, 12988768]

約数ペア:

[(1, 12988768), (2, 6494384), (4, 3247192), (8, 1623596), (13, 999136), (16, 811798), (26, 499568), (32, 405899), (52, 249784), (104, 124892), (208, 62446), (416, 31223)]