16962940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49891}}^1$

素因数の和:49917

約数の個数: 24

約数和(自身を含む): 37718352

約数和(自身を除く): 20755412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49891, 99782, 199564, 249455, 498910, 848147, 997820, 1696294, 3392588, 4240735, 8481470, 16962940]

約数ペア:

[(1, 16962940), (2, 8481470), (4, 4240735), (5, 3392588), (10, 1696294), (17, 997820), (20, 848147), (34, 498910), (68, 249455), (85, 199564), (170, 99782), (340, 49891)]