39972548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 87744384

約数和(自身を除く): 47771836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 233, 308, 466, 557, 932, 1114, 1631, 2228, 2563, 3262, 3899, 5126, 6127, 6524, 7798, 10252, 12254, 15596, 17941, 24508, 35882, 42889, 71764, 85778, 129781, 171556, 259562, 519124, 908467, 1427591, 1816934, 2855182, 3633868, 5710364, 9993137, 19986274, 39972548]

約数ペア:

[(1, 39972548), (2, 19986274), (4, 9993137), (7, 5710364), (11, 3633868), (14, 2855182), (22, 1816934), (28, 1427591), (44, 908467), (77, 519124), (154, 259562), (233, 171556), (308, 129781), (466, 85778), (557, 71764), (932, 42889), (1114, 35882), (1631, 24508), (2228, 17941), (2563, 15596), (3262, 12254), (3899, 10252), (5126, 7798), (6127, 6524)]