17220738

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{70003}}^1$

素因数の和:70049

約数の個数: 16

約数和(自身を含む): 35282016

約数和(自身を除く): 18061278

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 70003, 140006, 210009, 420018, 2870123, 5740246, 8610369, 17220738]

約数ペア:

[(1, 17220738), (2, 8610369), (3, 5740246), (6, 2870123), (41, 420018), (82, 210009), (123, 140006), (246, 70003)]