13731248

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{12809}}^1$

素因数の和:12884

約数の個数: 20

約数和(自身を含む): 27003480

約数和(自身を除く): 13272232

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 12809, 25618, 51236, 102472, 204944, 858203, 1716406, 3432812, 6865624, 13731248]

約数ペア:

[(1, 13731248), (2, 6865624), (4, 3432812), (8, 1716406), (16, 858203), (67, 204944), (134, 102472), (268, 51236), (536, 25618), (1072, 12809)]