31143854

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 24843346

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 971, 1106, 1942, 2291, 4582, 6797, 13594, 16037, 28159, 32074, 56318, 76709, 153418, 197113, 394226, 536963, 1073926, 2224561, 4449122, 15571927, 31143854]

約数ペア:

[(1, 31143854), (2, 15571927), (7, 4449122), (14, 2224561), (29, 1073926), (58, 536963), (79, 394226), (158, 197113), (203, 153418), (406, 76709), (553, 56318), (971, 32074), (1106, 28159), (1942, 16037), (2291, 13594), (4582, 6797)]