38790128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4337}}^1$

素因数の和:4401

約数の個数: 40

約数和(自身を含む): 82838448

約数和(自身を除く): 44048320

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4337, 4472, 8674, 8944, 17348, 34696, 56381, 69392, 112762, 186491, 225524, 372982, 451048, 745964, 902096, 1491928, 2424383, 2983856, 4848766, 9697532, 19395064, 38790128]

約数ペア:

[(1, 38790128), (2, 19395064), (4, 9697532), (8, 4848766), (13, 2983856), (16, 2424383), (26, 1491928), (43, 902096), (52, 745964), (86, 451048), (104, 372982), (172, 225524), (208, 186491), (344, 112762), (559, 69392), (688, 56381), (1118, 34696), (2236, 17348), (4337, 8944), (4472, 8674)]