2017565564

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{4523}}^1$

素因数の和:4802

約数の個数: 48

約数和(自身を含む): 4104172800

約数和(自身を除く): 2086607236

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 179, 356, 358, 623, 716, 1246, 1253, 2492, 2506, 4523, 5012, 9046, 15931, 18092, 31661, 31862, 63322, 63724, 111517, 126644, 223034, 402547, 446068, 805094, 809617, 1610188, 1619234, 2817829, 3238468, 5635658, 5667319, 11271316, 11334638, 22669276, 72055913, 144111826, 288223652, 504391391, 1008782782, 2017565564]

約数ペア:

[(1, 2017565564), (2, 1008782782), (4, 504391391), (7, 288223652), (14, 144111826), (28, 72055913), (89, 22669276), (178, 11334638), (179, 11271316), (356, 5667319), (358, 5635658), (623, 3238468), (716, 2817829), (1246, 1619234), (1253, 1610188), (2492, 809617), (2506, 805094), (4523, 446068), (5012, 402547), (9046, 223034), (15931, 126644), (18092, 111517), (31661, 63724), (31862, 63322)]