1640142908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{158867}}^1$

素因数の和:158989

約数の個数: 24

約数和(自身を含む): 3002605200

約数和(自身を除く): 1362462292

約数列:

[1, 2, 4, 29, 58, 89, 116, 178, 356, 2581, 5162, 10324, 158867, 317734, 635468, 4607143, 9214286, 14139163, 18428572, 28278326, 56556652, 410035727, 820071454, 1640142908]

約数ペア:

[(1, 1640142908), (2, 820071454), (4, 410035727), (29, 56556652), (58, 28278326), (89, 18428572), (116, 14139163), (178, 9214286), (356, 4607143), (2581, 635468), (5162, 317734), (10324, 158867)]