17729978

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17917

約数の個数: 16

約数和(自身を含む): 30824064

約数和(自身を除く): 13094086

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 17837, 35674, 124859, 249718, 1266427, 2532854, 8864989, 17729978]

約数ペア:

[(1, 17729978), (2, 8864989), (7, 2532854), (14, 1266427), (71, 249718), (142, 124859), (497, 35674), (994, 17837)]