43901468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 84146328

約数和(自身を除く): 40244860

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 643, 676, 1286, 1313, 2572, 2626, 5252, 8359, 16718, 17069, 33436, 34138, 64943, 68276, 108667, 129886, 217334, 259772, 434668, 844259, 1688518, 3377036, 10975367, 21950734, 43901468]

約数ペア:

[(1, 43901468), (2, 21950734), (4, 10975367), (13, 3377036), (26, 1688518), (52, 844259), (101, 434668), (169, 259772), (202, 217334), (338, 129886), (404, 108667), (643, 68276), (676, 64943), (1286, 34138), (1313, 33436), (2572, 17069), (2626, 16718), (5252, 8359)]