87807890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{516517}}^1$

素因数の和:516541

約数の個数: 16

約数和(自身を含む): 167351832

約数和(自身を除く): 79543942

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 516517, 1033034, 2582585, 5165170, 8780789, 17561578, 43903945, 87807890]

約数ペア:

[(1, 87807890), (2, 43903945), (5, 17561578), (10, 8780789), (17, 5165170), (34, 2582585), (85, 1033034), (170, 516517)]