142516946

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 256397400

約数和(自身を除く): 113880454

約数列:

[1, 2, 11, 13, 22, 26, 89, 121, 143, 178, 242, 286, 509, 979, 1018, 1157, 1573, 1958, 2314, 3146, 5599, 6617, 10769, 11198, 12727, 13234, 21538, 25454, 45301, 61589, 72787, 90602, 123178, 139997, 145574, 279994, 498311, 588913, 800657, 996622, 1177826, 1601314, 5481421, 6478043, 10962842, 12956086, 71258473, 142516946]

約数ペア:

[(1, 142516946), (2, 71258473), (11, 12956086), (13, 10962842), (22, 6478043), (26, 5481421), (89, 1601314), (121, 1177826), (143, 996622), (178, 800657), (242, 588913), (286, 498311), (509, 279994), (979, 145574), (1018, 139997), (1157, 123178), (1573, 90602), (1958, 72787), (2314, 61589), (3146, 45301), (5599, 25454), (6617, 21538), (10769, 13234), (11198, 12727)]