431588138

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 685283328

約数和(自身を除く): 253695190

約数列:

[1, 2, 31, 62, 67, 107, 134, 214, 971, 1942, 2077, 3317, 4154, 6634, 7169, 14338, 30101, 60202, 65057, 103897, 130114, 207794, 222239, 444478, 2016767, 3220807, 4033534, 6441614, 6961099, 13922198, 215794069, 431588138]

約数ペア:

[(1, 431588138), (2, 215794069), (31, 13922198), (62, 6961099), (67, 6441614), (107, 4033534), (134, 3220807), (214, 2016767), (971, 444478), (1942, 222239), (2077, 207794), (3317, 130114), (4154, 103897), (6634, 65057), (7169, 60202), (14338, 30101)]