1340564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 2553600

約数和(自身を除く): 1213036

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 569, 589, 1138, 1178, 2276, 2356, 10811, 17639, 21622, 35278, 43244, 70556, 335141, 670282, 1340564]

約数ペア:

[(1, 1340564), (2, 670282), (4, 335141), (19, 70556), (31, 43244), (38, 35278), (62, 21622), (76, 17639), (124, 10811), (569, 2356), (589, 2276), (1138, 1178)]