439518340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1292701}}^1$

素因数の和:1292727

約数の個数: 24

約数和(自身を含む): 977282712

約数和(自身を除く): 537764372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1292701, 2585402, 5170804, 6463505, 12927010, 21975917, 25854020, 43951834, 87903668, 109879585, 219759170, 439518340]

約数ペア:

[(1, 439518340), (2, 219759170), (4, 109879585), (5, 87903668), (10, 43951834), (17, 25854020), (20, 21975917), (34, 12927010), (68, 6463505), (85, 5170804), (170, 2585402), (340, 1292701)]