12719668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 24076640

約数和(自身を除く): 11356972

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 739, 1324, 1478, 2956, 4303, 8606, 9607, 17212, 19214, 38428, 244609, 489218, 978436, 3179917, 6359834, 12719668]

約数ペア:

[(1, 12719668), (2, 6359834), (4, 3179917), (13, 978436), (26, 489218), (52, 244609), (331, 38428), (662, 19214), (739, 17212), (1324, 9607), (1478, 8606), (2956, 4303)]