25556308

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 47410272

約数和(自身を除く): 21853964

約数列:

[1, 2, 4, 29, 58, 71, 107, 116, 142, 214, 284, 428, 841, 1682, 2059, 3103, 3364, 4118, 6206, 7597, 8236, 12412, 15194, 30388, 59711, 89987, 119422, 179974, 220313, 238844, 359948, 440626, 881252, 6389077, 12778154, 25556308]

約数ペア:

[(1, 25556308), (2, 12778154), (4, 6389077), (29, 881252), (58, 440626), (71, 359948), (107, 238844), (116, 220313), (142, 179974), (214, 119422), (284, 89987), (428, 59711), (841, 30388), (1682, 15194), (2059, 12412), (3103, 8236), (3364, 7597), (4118, 6206)]