12561696004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21961007}}^1$

素因数の和:21961035

約数の個数: 24

約数和(自身を含む): 25826145408

約数和(自身を除く): 13264449404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 21961007, 43922014, 87844028, 241571077, 285493091, 483142154, 570986182, 966284308, 1141972364, 3140424001, 6280848002, 12561696004]

約数ペア:

[(1, 12561696004), (2, 6280848002), (4, 3140424001), (11, 1141972364), (13, 966284308), (22, 570986182), (26, 483142154), (44, 285493091), (52, 241571077), (143, 87844028), (286, 43922014), (572, 21961007)]