31548634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 54459216

約数和(自身を除く): 22910582

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 521, 1042, 1781, 2329, 3562, 4658, 6773, 8857, 13546, 17714, 30277, 60554, 71377, 115141, 142754, 230282, 927901, 1213409, 1855802, 2426818, 15774317, 31548634]

約数ペア:

[(1, 31548634), (2, 15774317), (13, 2426818), (17, 1855802), (26, 1213409), (34, 927901), (137, 230282), (221, 142754), (274, 115141), (442, 71377), (521, 60554), (1042, 30277), (1781, 17714), (2329, 13546), (3562, 8857), (4658, 6773)]