15891982

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:651

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 8343218

約数列:

[1, 2, 109, 218, 269, 271, 538, 542, 29321, 29539, 58642, 59078, 72899, 145798, 7945991, 15891982]

約数ペア:

[(1, 15891982), (2, 7945991), (109, 145798), (218, 72899), (269, 59078), (271, 58642), (538, 29539), (542, 29321)]