13280570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78121}}^1$

素因数の和:78145

約数の個数: 16

約数和(自身を含む): 25311528

約数和(自身を除く): 12030958

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 78121, 156242, 390605, 781210, 1328057, 2656114, 6640285, 13280570]

約数ペア:

[(1, 13280570), (2, 6640285), (5, 2656114), (10, 1328057), (17, 781210), (34, 390605), (85, 156242), (170, 78121)]