138923002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{3457}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 212127552

約数和(自身を除く): 73204550

約数列:

[1, 2, 71, 142, 283, 566, 3457, 6914, 20093, 40186, 245447, 490894, 978331, 1956662, 69461501, 138923002]

約数ペア:

[(1, 138923002), (2, 69461501), (71, 1956662), (142, 978331), (283, 490894), (566, 245447), (3457, 40186), (6914, 20093)]