11947216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{12241}}^1$

素因数の和:12310

約数の個数: 20

約数和(自身を含む): 23529124

約数和(自身を除く): 11581908

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 12241, 24482, 48964, 97928, 195856, 746701, 1493402, 2986804, 5973608, 11947216]

約数ペア:

[(1, 11947216), (2, 5973608), (4, 2986804), (8, 1493402), (16, 746701), (61, 195856), (122, 97928), (244, 48964), (488, 24482), (976, 12241)]