266982586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4409}}^1$

素因数の和:4578

約数の個数: 32

約数和(自身を含む): 460086480

約数和(自身を除く): 193103894

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1781, 2329, 3562, 4409, 4658, 8818, 30277, 57317, 60554, 74953, 114634, 149906, 604033, 974389, 1208066, 1948778, 7852429, 10268561, 15704858, 20537122, 133491293, 266982586]

約数ペア:

[(1, 266982586), (2, 133491293), (13, 20537122), (17, 15704858), (26, 10268561), (34, 7852429), (137, 1948778), (221, 1208066), (274, 974389), (442, 604033), (1781, 149906), (2329, 114634), (3562, 74953), (4409, 60554), (4658, 57317), (8818, 30277)]