12911888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73363}}^1$

素因数の和:73382

約数の個数: 20

約数和(自身を含む): 27291408

約数和(自身を除く): 14379520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73363, 146726, 293452, 586904, 806993, 1173808, 1613986, 3227972, 6455944, 12911888]

約数ペア:

[(1, 12911888), (2, 6455944), (4, 3227972), (8, 1613986), (11, 1173808), (16, 806993), (22, 586904), (44, 293452), (88, 146726), (176, 73363)]