398420139034

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1\times {\mathrm{966509}}^1$

素因数の和:969485

約数の個数: 16

約数和(自身を含む): 606256928640

約数和(自身を除く): 207836789606

約数列:

[1, 2, 71, 142, 2903, 5806, 206113, 412226, 966509, 1933018, 68622139, 137244278, 2805775627, 5611551254, 199210069517, 398420139034]

約数ペア:

[(1, 398420139034), (2, 199210069517), (71, 5611551254), (142, 2805775627), (2903, 137244278), (5806, 68622139), (206113, 1933018), (412226, 966509)]