17989389712

素因数分解:

$2^4\times 7^1\times {\mathrm{160619551}}^1$

素因数の和:160619566

約数の個数: 20

約数和(自身を含む): 39833648896

約数和(自身を除く): 21844259184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160619551, 321239102, 642478204, 1124336857, 1284956408, 2248673714, 2569912816, 4497347428, 8994694856, 17989389712]

約数ペア:

[(1, 17989389712), (2, 8994694856), (4, 4497347428), (7, 2569912816), (8, 2248673714), (14, 1284956408), (16, 1124336857), (28, 642478204), (56, 321239102), (112, 160619551)]