7405242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 16426080

約数和(自身を除く): 9020838

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 109, 134, 169, 201, 218, 327, 338, 402, 507, 654, 871, 1014, 1417, 1742, 2613, 2834, 4251, 5226, 7303, 8502, 11323, 14606, 18421, 21909, 22646, 33969, 36842, 43818, 55263, 67938, 94939, 110526, 189878, 284817, 569634, 1234207, 2468414, 3702621, 7405242]

約数ペア:

[(1, 7405242), (2, 3702621), (3, 2468414), (6, 1234207), (13, 569634), (26, 284817), (39, 189878), (67, 110526), (78, 94939), (109, 67938), (134, 55263), (169, 43818), (201, 36842), (218, 33969), (327, 22646), (338, 21909), (402, 18421), (507, 14606), (654, 11323), (871, 8502), (1014, 7303), (1417, 5226), (1742, 4251), (2613, 2834)]