21950734

素因数分解:

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

素因数の和:772

約数の個数: 24

約数和(自身を含む): 36062712

約数和(自身を除く): 14111978

約数列:

[1, 2, 13, 26, 101, 169, 202, 338, 643, 1286, 1313, 2626, 8359, 16718, 17069, 34138, 64943, 108667, 129886, 217334, 844259, 1688518, 10975367, 21950734]

約数ペア:

[(1, 21950734), (2, 10975367), (13, 1688518), (26, 844259), (101, 217334), (169, 129886), (202, 108667), (338, 64943), (643, 34138), (1286, 17069), (1313, 16718), (2626, 8359)]