140065828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{106433}}^1$

素因数の和:106491

約数の個数: 24

約数和(自身を含む): 286094592

約数和(自身を除く): 146028764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 106433, 212866, 425732, 745031, 1490062, 2980124, 5002351, 10004702, 20009404, 35016457, 70032914, 140065828]

約数ペア:

[(1, 140065828), (2, 70032914), (4, 35016457), (7, 20009404), (14, 10004702), (28, 5002351), (47, 2980124), (94, 1490062), (188, 745031), (329, 425732), (658, 212866), (1316, 106433)]