39620372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 36

約数和(自身を含む): 77597856

約数和(自身を除く): 37977484

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 487, 946, 974, 1849, 1892, 1948, 3698, 5357, 7396, 10714, 20339, 20941, 21428, 40678, 41882, 81356, 83764, 230351, 460702, 900463, 921404, 1800926, 3601852, 9905093, 19810186, 39620372]

約数ペア:

[(1, 39620372), (2, 19810186), (4, 9905093), (11, 3601852), (22, 1800926), (43, 921404), (44, 900463), (86, 460702), (172, 230351), (473, 83764), (487, 81356), (946, 41882), (974, 40678), (1849, 21428), (1892, 20941), (1948, 20339), (3698, 10714), (5357, 7396)]