389631432

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{954979}}^1$

素因数の和:955005

約数の個数: 32

約数和(自身を含む): 1031378400

約数和(自身を除く): 641746968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 954979, 1909958, 2864937, 3819916, 5729874, 7639832, 11459748, 16234643, 22919496, 32469286, 48703929, 64938572, 97407858, 129877144, 194815716, 389631432]

約数ペア:

[(1, 389631432), (2, 194815716), (3, 129877144), (4, 97407858), (6, 64938572), (8, 48703929), (12, 32469286), (17, 22919496), (24, 16234643), (34, 11459748), (51, 7639832), (68, 5729874), (102, 3819916), (136, 2864937), (204, 1909958), (408, 954979)]