16626890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{883}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 17743030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 883, 1345, 1766, 1883, 2690, 3766, 4415, 6181, 8830, 9415, 12362, 18830, 30905, 61810, 237527, 475054, 1187635, 1662689, 2375270, 3325378, 8313445, 16626890]

約数ペア:

[(1, 16626890), (2, 8313445), (5, 3325378), (7, 2375270), (10, 1662689), (14, 1187635), (35, 475054), (70, 237527), (269, 61810), (538, 30905), (883, 18830), (1345, 12362), (1766, 9415), (1883, 8830), (2690, 6181), (3766, 4415)]