40836404

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2448

約数の個数: 36

約数和(自身を含む): 84101220

約数和(自身を除く): 43264816

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2341, 2492, 4361, 4682, 8722, 9364, 16387, 17444, 32774, 65548, 114709, 208349, 229418, 416698, 458836, 833396, 1458443, 2916886, 5833772, 10209101, 20418202, 40836404]

約数ペア:

[(1, 40836404), (2, 20418202), (4, 10209101), (7, 5833772), (14, 2916886), (28, 1458443), (49, 833396), (89, 458836), (98, 416698), (178, 229418), (196, 208349), (356, 114709), (623, 65548), (1246, 32774), (2341, 17444), (2492, 16387), (4361, 9364), (4682, 8722)]