317912

素因数分解:

$2^3\times 7^2\times {\mathrm{811}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 694260

約数和(自身を除く): 376348

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 811, 1622, 3244, 5677, 6488, 11354, 22708, 39739, 45416, 79478, 158956, 317912]

約数ペア:

[(1, 317912), (2, 158956), (4, 79478), (7, 45416), (8, 39739), (14, 22708), (28, 11354), (49, 6488), (56, 5677), (98, 3244), (196, 1622), (392, 811)]