638405394484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1116093347}}^1$

素因数の和:1116093375

約数の個数: 24

約数和(自身を含む): 1312525777248

約数和(自身を除く): 674120382764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1116093347, 2232186694, 4464373388, 12277026817, 14509213511, 24554053634, 29018427022, 49108107268, 58036854044, 159601348621, 319202697242, 638405394484]

約数ペア:

[(1, 638405394484), (2, 319202697242), (4, 159601348621), (11, 58036854044), (13, 49108107268), (22, 29018427022), (26, 24554053634), (44, 14509213511), (52, 12277026817), (143, 4464373388), (286, 2232186694), (572, 1116093347)]