25440142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 47420352

約数和(自身を除く): 21980210

約数列:

[1, 2, 7, 13, 14, 26, 91, 113, 182, 226, 791, 1237, 1469, 1582, 2474, 2938, 8659, 10283, 16081, 17318, 20566, 32162, 112567, 139781, 225134, 279562, 978467, 1817153, 1956934, 3634306, 12720071, 25440142]

約数ペア:

[(1, 25440142), (2, 12720071), (7, 3634306), (13, 1956934), (14, 1817153), (26, 978467), (91, 279562), (113, 225134), (182, 139781), (226, 112567), (791, 32162), (1237, 20566), (1469, 17318), (1582, 16081), (2474, 10283), (2938, 8659)]