1321970356

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2052749}}^1$

素因数の和:2052783

約数の個数: 24

約数和(自身を含む): 2758896000

約数和(自身を除く): 1436925644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2052749, 4105498, 8210996, 14369243, 28738486, 47213227, 57476972, 94426454, 188852908, 330492589, 660985178, 1321970356]

約数ペア:

[(1, 1321970356), (2, 660985178), (4, 330492589), (7, 188852908), (14, 94426454), (23, 57476972), (28, 47213227), (46, 28738486), (92, 14369243), (161, 8210996), (322, 4105498), (644, 2052749)]