40416168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129539}}^1$

素因数の和:129561

約数の個数: 32

約数和(自身を含む): 108813600

約数和(自身を除く): 68397432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 129539, 259078, 388617, 518156, 777234, 1036312, 1554468, 1684007, 3108936, 3368014, 5052021, 6736028, 10104042, 13472056, 20208084, 40416168]

約数ペア:

[(1, 40416168), (2, 20208084), (3, 13472056), (4, 10104042), (6, 6736028), (8, 5052021), (12, 3368014), (13, 3108936), (24, 1684007), (26, 1554468), (39, 1036312), (52, 777234), (78, 518156), (104, 388617), (156, 259078), (312, 129539)]