258530074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26891}}^1$

素因数の和:26946

約数の個数: 32

約数和(自身を含む): 464693760

約数和(自身を除く): 206163686

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 26891, 53782, 295801, 510929, 591602, 618493, 1021858, 1236986, 5620219, 6803423, 11240438, 11751367, 13606846, 23502734, 129265037, 258530074]

約数ペア:

[(1, 258530074), (2, 129265037), (11, 23502734), (19, 13606846), (22, 11751367), (23, 11240438), (38, 6803423), (46, 5620219), (209, 1236986), (253, 1021858), (418, 618493), (437, 591602), (506, 510929), (874, 295801), (4807, 53782), (9614, 26891)]