262403336

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19867}}^1$

素因数の和:20013

約数の個数: 32

約数和(自身を含む): 534051840

約数和(自身を除く): 271648504

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6604, 13208, 19867, 39734, 79468, 158936, 258271, 516542, 1033084, 2066168, 2523109, 5046218, 10092436, 20184872, 32800417, 65600834, 131201668, 262403336]

約数ペア:

[(1, 262403336), (2, 131201668), (4, 65600834), (8, 32800417), (13, 20184872), (26, 10092436), (52, 5046218), (104, 2523109), (127, 2066168), (254, 1033084), (508, 516542), (1016, 258271), (1651, 158936), (3302, 79468), (6604, 39734), (13208, 19867)]