9983974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 20111616

約数和(自身を除く): 10127642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 4987, 9974, 34909, 54857, 64831, 69818, 109714, 129662, 383999, 453817, 713141, 767998, 907634, 1426282, 4991987, 9983974]

約数ペア:

[(1, 9983974), (2, 4991987), (7, 1426282), (11, 907634), (13, 767998), (14, 713141), (22, 453817), (26, 383999), (77, 129662), (91, 109714), (143, 69818), (154, 64831), (182, 54857), (286, 34909), (1001, 9974), (2002, 4987)]