1221505298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157127}}^1$

素因数の和:157178

約数の個数: 24

約数和(自身を含む): 2070318528

約数和(自身を除く): 848813230

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 157127, 314254, 2042651, 3613921, 4085302, 7227842, 26554463, 46980973, 53108926, 93961946, 610752649, 1221505298]

約数ペア:

[(1, 1221505298), (2, 610752649), (13, 93961946), (23, 53108926), (26, 46980973), (46, 26554463), (169, 7227842), (299, 4085302), (338, 3613921), (598, 2042651), (3887, 314254), (7774, 157127)]