39872968

素因数分解:

$2^3\times {\mathrm{241}}^1\times {\mathrm{20681}}^1$

素因数の和:20928

約数の個数: 16

約数和(自身を含む): 75075660

約数和(自身を除く): 35202692

約数列:

[1, 2, 4, 8, 241, 482, 964, 1928, 20681, 41362, 82724, 165448, 4984121, 9968242, 19936484, 39872968]

約数ペア:

[(1, 39872968), (2, 19936484), (4, 9968242), (8, 4984121), (241, 165448), (482, 82724), (964, 41362), (1928, 20681)]