261847586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{10061}}^1$

素因数の和:10107

約数の個数: 48

約数和(自身を含む): 530307648

約数和(自身を除く): 268460062

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1859, 2002, 2366, 3718, 10061, 13013, 20122, 26026, 70427, 110671, 130793, 140854, 221342, 261586, 774697, 915551, 1438723, 1549394, 1700309, 1831102, 2877446, 3400618, 10071061, 11902163, 18703399, 20142122, 23804326, 37406798, 130923793, 261847586]

約数ペア:

[(1, 261847586), (2, 130923793), (7, 37406798), (11, 23804326), (13, 20142122), (14, 18703399), (22, 11902163), (26, 10071061), (77, 3400618), (91, 2877446), (143, 1831102), (154, 1700309), (169, 1549394), (182, 1438723), (286, 915551), (338, 774697), (1001, 261586), (1183, 221342), (1859, 140854), (2002, 130793), (2366, 110671), (3718, 70427), (10061, 26026), (13013, 20122)]