1978227212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{884717}}^1$

素因数の和:884777

約数の個数: 24

約数和(自身を含む): 3814904016

約数和(自身を除く): 1836676804

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 884717, 1769434, 3538868, 11501321, 23002642, 38042831, 46005284, 76085662, 152171324, 494556803, 989113606, 1978227212]

約数ペア:

[(1, 1978227212), (2, 989113606), (4, 494556803), (13, 152171324), (26, 76085662), (43, 46005284), (52, 38042831), (86, 23002642), (172, 11501321), (559, 3538868), (1118, 1769434), (2236, 884717)]