31493888

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 64349208

約数和(自身を除く): 32855320

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 2861, 5504, 5722, 11008, 11444, 22888, 45776, 91552, 123023, 183104, 246046, 366208, 492092, 732416, 984184, 1968368, 3936736, 7873472, 15746944, 31493888]

約数ペア:

[(1, 31493888), (2, 15746944), (4, 7873472), (8, 3936736), (16, 1968368), (32, 984184), (43, 732416), (64, 492092), (86, 366208), (128, 246046), (172, 183104), (256, 123023), (344, 91552), (688, 45776), (1376, 22888), (2752, 11444), (2861, 11008), (5504, 5722)]