38972018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{983}}^1$

素因数の和:1489

約数の個数: 16

約数和(自身を含む): 60008256

約数和(自身を除く): 21036238

約数列:

[1, 2, 43, 86, 461, 922, 983, 1966, 19823, 39646, 42269, 84538, 453163, 906326, 19486009, 38972018]

約数ペア:

[(1, 38972018), (2, 19486009), (43, 906326), (86, 453163), (461, 84538), (922, 42269), (983, 39646), (1966, 19823)]