17257988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 33549516

約数和(自身を除く): 16291528

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 197, 242, 362, 394, 484, 724, 788, 1991, 2167, 3982, 4334, 7964, 8668, 21901, 23837, 35657, 43802, 47674, 71314, 87604, 95348, 142628, 392227, 784454, 1568908, 4314497, 8628994, 17257988]

約数ペア:

[(1, 17257988), (2, 8628994), (4, 4314497), (11, 1568908), (22, 784454), (44, 392227), (121, 142628), (181, 95348), (197, 87604), (242, 71314), (362, 47674), (394, 43802), (484, 35657), (724, 23837), (788, 21901), (1991, 8668), (2167, 7964), (3982, 4334)]