8421204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 21643776

約数和(自身を除く): 13222572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 487, 524, 786, 974, 1441, 1461, 1572, 1948, 2882, 2922, 4323, 5357, 5764, 5844, 8646, 10714, 16071, 17292, 21428, 32142, 63797, 64284, 127594, 191391, 255188, 382782, 701767, 765564, 1403534, 2105301, 2807068, 4210602, 8421204]

約数ペア:

[(1, 8421204), (2, 4210602), (3, 2807068), (4, 2105301), (6, 1403534), (11, 765564), (12, 701767), (22, 382782), (33, 255188), (44, 191391), (66, 127594), (131, 64284), (132, 63797), (262, 32142), (393, 21428), (487, 17292), (524, 16071), (786, 10714), (974, 8646), (1441, 5844), (1461, 5764), (1572, 5357), (1948, 4323), (2882, 2922)]