6665386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 12555648

約数和(自身を除く): 5890262

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 691, 742, 1378, 1382, 4823, 4837, 8983, 9646, 9674, 17966, 36623, 62881, 73246, 125762, 256361, 476099, 512722, 952198, 3332693, 6665386]

約数ペア:

[(1, 6665386), (2, 3332693), (7, 952198), (13, 512722), (14, 476099), (26, 256361), (53, 125762), (91, 73246), (106, 62881), (182, 36623), (371, 17966), (689, 9674), (691, 9646), (742, 8983), (1378, 4837), (1382, 4823)]