17428654

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 9303506

約数列:

[1, 2, 71, 139, 142, 278, 883, 1766, 9869, 19738, 62693, 122737, 125386, 245474, 8714327, 17428654]

約数ペア:

[(1, 17428654), (2, 8714327), (71, 245474), (139, 125386), (142, 122737), (278, 62693), (883, 19738), (1766, 9869)]