31785334

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 57139200

約数和(自身を除く): 25353866

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 991, 1106, 1982, 2291, 4582, 6937, 13874, 16037, 28739, 32074, 57478, 78289, 156578, 201173, 402346, 548023, 1096046, 2270381, 4540762, 15892667, 31785334]

約数ペア:

[(1, 31785334), (2, 15892667), (7, 4540762), (14, 2270381), (29, 1096046), (58, 548023), (79, 402346), (158, 201173), (203, 156578), (406, 78289), (553, 57478), (991, 32074), (1106, 28739), (1982, 16037), (2291, 13874), (4582, 6937)]