172390414

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173431}}^1$

素因数の和:173511

約数の個数: 16

約数和(自身を含む): 299690496

約数和(自身を除く): 127300082

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 173431, 346862, 1214017, 2428034, 12313601, 24627202, 86195207, 172390414]

約数ペア:

[(1, 172390414), (2, 86195207), (7, 24627202), (14, 12313601), (71, 2428034), (142, 1214017), (497, 346862), (994, 173431)]