39128452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20681}}^1$

素因数の和:20739

約数の個数: 24

約数和(自身を含む): 76440672

約数和(自身を除く): 37312220

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20681, 41362, 82724, 227491, 454982, 889283, 909964, 1778566, 3557132, 9782113, 19564226, 39128452]

約数ペア:

[(1, 39128452), (2, 19564226), (4, 9782113), (11, 3557132), (22, 1778566), (43, 909964), (44, 889283), (86, 454982), (172, 227491), (473, 82724), (946, 41362), (1892, 20681)]