38894254

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2104

約数の個数: 32

約数和(自身を含む): 71182080

約数和(自身を除く): 32287826

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2003, 2774, 4006, 9709, 14021, 19418, 28042, 38057, 76114, 146219, 266399, 292438, 532798, 1023533, 2047066, 2778161, 5556322, 19447127, 38894254]

約数ペア:

[(1, 38894254), (2, 19447127), (7, 5556322), (14, 2778161), (19, 2047066), (38, 1023533), (73, 532798), (133, 292438), (146, 266399), (266, 146219), (511, 76114), (1022, 38057), (1387, 28042), (2003, 19418), (2774, 14021), (4006, 9709)]