3978340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11701}}^1$

素因数の和:11727

約数の個数: 24

約数和(自身を含む): 8846712

約数和(自身を除く): 4868372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11701, 23402, 46804, 58505, 117010, 198917, 234020, 397834, 795668, 994585, 1989170, 3978340]

約数ペア:

[(1, 3978340), (2, 1989170), (4, 994585), (5, 795668), (10, 397834), (17, 234020), (20, 198917), (34, 117010), (68, 58505), (85, 46804), (170, 23402), (340, 11701)]