178234028

素因数分解:

$2^2\times 7^1\times {\mathrm{1231}}^1\times {\mathrm{5171}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 356826624

約数和(自身を除く): 178592596

約数列:

[1, 2, 4, 7, 14, 28, 1231, 2462, 4924, 5171, 8617, 10342, 17234, 20684, 34468, 36197, 72394, 144788, 6365501, 12731002, 25462004, 44558507, 89117014, 178234028]

約数ペア:

[(1, 178234028), (2, 89117014), (4, 44558507), (7, 25462004), (14, 12731002), (28, 6365501), (1231, 144788), (2462, 72394), (4924, 36197), (5171, 34468), (8617, 20684), (10342, 17234)]