31100606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13417}}^1$

素因数の和:13499

約数の個数: 16

約数和(自身を含む): 49914960

約数和(自身を除く): 18814354

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 13417, 26834, 254923, 509846, 818437, 1636874, 15550303, 31100606]

約数ペア:

[(1, 31100606), (2, 15550303), (19, 1636874), (38, 818437), (61, 509846), (122, 254923), (1159, 26834), (2318, 13417)]