7947468

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 20191080

約数和(自身を除く): 12243612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 859, 1028, 1542, 1718, 2313, 2577, 3084, 3436, 4626, 5154, 7731, 9252, 10308, 15462, 30924, 220763, 441526, 662289, 883052, 1324578, 1986867, 2649156, 3973734, 7947468]

約数ペア:

[(1, 7947468), (2, 3973734), (3, 2649156), (4, 1986867), (6, 1324578), (9, 883052), (12, 662289), (18, 441526), (36, 220763), (257, 30924), (514, 15462), (771, 10308), (859, 9252), (1028, 7731), (1542, 5154), (1718, 4626), (2313, 3436), (2577, 3084)]