16728340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49201}}^1$

素因数の和:49227

約数の個数: 24

約数和(自身を含む): 37196712

約数和(自身を除く): 20468372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49201, 98402, 196804, 246005, 492010, 836417, 984020, 1672834, 3345668, 4182085, 8364170, 16728340]

約数ペア:

[(1, 16728340), (2, 8364170), (4, 4182085), (5, 3345668), (10, 1672834), (17, 984020), (20, 836417), (34, 492010), (68, 246005), (85, 196804), (170, 98402), (340, 49201)]