31307152

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{32077}}^1$

素因数の和:32146

約数の個数: 20

約数和(自身を含む): 61653916

約数和(自身を除く): 30346764

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 32077, 64154, 128308, 256616, 513232, 1956697, 3913394, 7826788, 15653576, 31307152]

約数ペア:

[(1, 31307152), (2, 15653576), (4, 7826788), (8, 3913394), (16, 1956697), (61, 513232), (122, 256616), (244, 128308), (488, 64154), (976, 32077)]