31431008

素因数分解:

$2^5\times 7^1\times {\mathrm{140317}}^1$

素因数の和:140334

約数の個数: 24

約数和(自身を含む): 70720272

約数和(自身を除く): 39289264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 140317, 280634, 561268, 982219, 1122536, 1964438, 2245072, 3928876, 4490144, 7857752, 15715504, 31431008]

約数ペア:

[(1, 31431008), (2, 15715504), (4, 7857752), (7, 4490144), (8, 3928876), (14, 2245072), (16, 1964438), (28, 1122536), (32, 982219), (56, 561268), (112, 280634), (224, 140317)]