17780602

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9137}}^1$

素因数の和:9285

約数の個数: 16

約数和(自身を含む): 30703680

約数和(自身を除く): 12923078

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9137, 18274, 63959, 127918, 1270043, 2540086, 8890301, 17780602]

約数ペア:

[(1, 17780602), (2, 8890301), (7, 2540086), (14, 1270043), (139, 127918), (278, 63959), (973, 18274), (1946, 9137)]