402168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 1083600

約数和(自身を除く): 681432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1289, 2578, 3867, 5156, 7734, 10312, 15468, 16757, 30936, 33514, 50271, 67028, 100542, 134056, 201084, 402168]

約数ペア:

[(1, 402168), (2, 201084), (3, 134056), (4, 100542), (6, 67028), (8, 50271), (12, 33514), (13, 30936), (24, 16757), (26, 15468), (39, 10312), (52, 7734), (78, 5156), (104, 3867), (156, 2578), (312, 1289)]