258972014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{51241}}^1$

素因数の和:51288

約数の個数: 24

約数和(自身を含む): 468556848

約数和(自身を除く): 209584834

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 51241, 102482, 358687, 717374, 973579, 1947158, 6815053, 13630106, 18498001, 36996002, 129486007, 258972014]

約数ペア:

[(1, 258972014), (2, 129486007), (7, 36996002), (14, 18498001), (19, 13630106), (38, 6815053), (133, 1947158), (266, 973579), (361, 717374), (722, 358687), (2527, 102482), (5054, 51241)]