31987496

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{41221}}^1$

素因数の和:41324

約数の個数: 16

約数和(自身を含む): 60596340

約数和(自身を除く): 28608844

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 41221, 82442, 164884, 329768, 3998437, 7996874, 15993748, 31987496]

約数ペア:

[(1, 31987496), (2, 15993748), (4, 7996874), (8, 3998437), (97, 329768), (194, 164884), (388, 82442), (776, 41221)]