13556510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 26780544

約数和(自身を除く): 13224034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 491, 502, 982, 1255, 2455, 2510, 2761, 4910, 5401, 5522, 10802, 13805, 27005, 27610, 54010, 123241, 246482, 616205, 1232410, 1355651, 2711302, 6778255, 13556510]

約数ペア:

[(1, 13556510), (2, 6778255), (5, 2711302), (10, 1355651), (11, 1232410), (22, 616205), (55, 246482), (110, 123241), (251, 54010), (491, 27610), (502, 27005), (982, 13805), (1255, 10802), (2455, 5522), (2510, 5401), (2761, 4910)]