31207808

素因数分解:

$2^7\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 62424000

約数和(自身を除く): 31216192

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 479, 509, 958, 1018, 1916, 2036, 3832, 4072, 7664, 8144, 15328, 16288, 30656, 32576, 61312, 65152, 243811, 487622, 975244, 1950488, 3900976, 7801952, 15603904, 31207808]

約数ペア:

[(1, 31207808), (2, 15603904), (4, 7801952), (8, 3900976), (16, 1950488), (32, 975244), (64, 487622), (128, 243811), (479, 65152), (509, 61312), (958, 32576), (1018, 30656), (1916, 16288), (2036, 15328), (3832, 8144), (4072, 7664)]