16040945

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{653}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 20483280

約数和(自身を除く): 4442335

約数列:

[1, 5, 17, 85, 289, 653, 1445, 3265, 4913, 11101, 24565, 55505, 188717, 943585, 3208189, 16040945]

約数ペア:

[(1, 16040945), (5, 3208189), (17, 943585), (85, 188717), (289, 55505), (653, 24565), (1445, 11101), (3265, 4913)]