11965798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{6869}}^1$

素因数の和:6951

約数の個数: 16

約数和(自身を含む): 19620720

約数和(自身を除く): 7654922

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 6869, 13738, 89297, 178594, 460223, 920446, 5982899, 11965798]

約数ペア:

[(1, 11965798), (2, 5982899), (13, 920446), (26, 460223), (67, 178594), (134, 89297), (871, 13738), (1742, 6869)]