129204466

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 205701120

約数和(自身を除く): 76496654

約数列:

[1, 2, 31, 61, 62, 122, 127, 254, 269, 538, 1891, 3782, 3937, 7747, 7874, 8339, 15494, 16409, 16678, 32818, 34163, 68326, 240157, 480314, 508679, 1017358, 1059053, 2083943, 2118106, 4167886, 64602233, 129204466]

約数ペア:

[(1, 129204466), (2, 64602233), (31, 4167886), (61, 2118106), (62, 2083943), (122, 1059053), (127, 1017358), (254, 508679), (269, 480314), (538, 240157), (1891, 68326), (3782, 34163), (3937, 32818), (7747, 16678), (7874, 16409), (8339, 15494)]