7639404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 11230356

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 311, 356, 534, 622, 933, 1068, 1244, 1866, 2047, 3732, 4094, 6141, 7153, 8188, 12282, 14306, 21459, 24564, 27679, 28612, 42918, 55358, 83037, 85836, 110716, 166074, 332148, 636617, 1273234, 1909851, 2546468, 3819702, 7639404]

約数ペア:

[(1, 7639404), (2, 3819702), (3, 2546468), (4, 1909851), (6, 1273234), (12, 636617), (23, 332148), (46, 166074), (69, 110716), (89, 85836), (92, 83037), (138, 55358), (178, 42918), (267, 28612), (276, 27679), (311, 24564), (356, 21459), (534, 14306), (622, 12282), (933, 8188), (1068, 7153), (1244, 6141), (1866, 4094), (2047, 3732)]