25043824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6377

約数の個数: 40

約数和(自身を含む): 55013840

約数和(自身を除く): 29970016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6337, 12674, 25348, 50696, 82381, 101392, 120403, 164762, 240806, 329524, 481612, 659048, 963224, 1318096, 1565239, 1926448, 3130478, 6260956, 12521912, 25043824]

約数ペア:

[(1, 25043824), (2, 12521912), (4, 6260956), (8, 3130478), (13, 1926448), (16, 1565239), (19, 1318096), (26, 963224), (38, 659048), (52, 481612), (76, 329524), (104, 240806), (152, 164762), (208, 120403), (247, 101392), (304, 82381), (494, 50696), (988, 25348), (1976, 12674), (3952, 6337)]