31085056

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:684

約数の個数: 40

約数和(自身を含む): 62791740

約数和(自身を除く): 31706684

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 557, 872, 1114, 1744, 2228, 3488, 4456, 6976, 8912, 13952, 17824, 27904, 35648, 55808, 60713, 71296, 121426, 142592, 242852, 285184, 485704, 971408, 1942816, 3885632, 7771264, 15542528, 31085056]

約数ペア:

[(1, 31085056), (2, 15542528), (4, 7771264), (8, 3885632), (16, 1942816), (32, 971408), (64, 485704), (109, 285184), (128, 242852), (218, 142592), (256, 121426), (436, 71296), (512, 60713), (557, 55808), (872, 35648), (1114, 27904), (1744, 17824), (2228, 13952), (3488, 8912), (4456, 6976)]