291681916

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{8087}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 521773056

約数和(自身を除く): 230091140

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 8087, 9017, 16174, 18034, 32348, 36068, 574177, 1027049, 1148354, 2054098, 2296708, 4108196, 72920479, 145840958, 291681916]

約数ペア:

[(1, 291681916), (2, 145840958), (4, 72920479), (71, 4108196), (127, 2296708), (142, 2054098), (254, 1148354), (284, 1027049), (508, 574177), (8087, 36068), (9017, 32348), (16174, 18034)]