788401988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{226813}}^1$

素因数の和:226907

約数の個数: 24

約数和(自身を含む): 1524190080

約数和(自身を除く): 735788092

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 226813, 453626, 907252, 2494943, 4989886, 9979772, 17918227, 35836454, 71672908, 197100497, 394200994, 788401988]

約数ペア:

[(1, 788401988), (2, 394200994), (4, 197100497), (11, 71672908), (22, 35836454), (44, 17918227), (79, 9979772), (158, 4989886), (316, 2494943), (869, 907252), (1738, 453626), (3476, 226813)]