40422838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 24

約数和(自身を含む): 65830968

約数和(自身を除く): 25408130

約数列:

[1, 2, 17, 34, 43, 86, 643, 731, 1286, 1462, 1849, 3698, 10931, 21862, 27649, 31433, 55298, 62866, 470033, 940066, 1188907, 2377814, 20211419, 40422838]

約数ペア:

[(1, 40422838), (2, 20211419), (17, 2377814), (34, 1188907), (43, 940066), (86, 470033), (643, 62866), (731, 55298), (1286, 31433), (1462, 27649), (1849, 21862), (3698, 10931)]