42820336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1769

約数の個数: 40

約数和(自身を含む): 90105344

約数和(自身を除く): 47285008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1621, 1651, 2032, 3242, 3302, 6484, 6604, 12968, 13208, 21073, 25936, 26416, 42146, 84292, 168584, 205867, 337168, 411734, 823468, 1646936, 2676271, 3293872, 5352542, 10705084, 21410168, 42820336]

約数ペア:

[(1, 42820336), (2, 21410168), (4, 10705084), (8, 5352542), (13, 3293872), (16, 2676271), (26, 1646936), (52, 823468), (104, 411734), (127, 337168), (208, 205867), (254, 168584), (508, 84292), (1016, 42146), (1621, 26416), (1651, 25936), (2032, 21073), (3242, 13208), (3302, 12968), (6484, 6604)]