1900683568

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{737843}}^1$

素因数の和:737881

約数の個数: 40

約数和(自身を含む): 4391647488

約数和(自身を除く): 2490963920

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 737843, 1475686, 2951372, 5164901, 5902744, 10329802, 11805488, 16970389, 20659604, 33940778, 41319208, 67881556, 82638416, 118792723, 135763112, 237585446, 271526224, 475170892, 950341784, 1900683568]

約数ペア:

[(1, 1900683568), (2, 950341784), (4, 475170892), (7, 271526224), (8, 237585446), (14, 135763112), (16, 118792723), (23, 82638416), (28, 67881556), (46, 41319208), (56, 33940778), (92, 20659604), (112, 16970389), (161, 11805488), (184, 10329802), (322, 5902744), (368, 5164901), (644, 2951372), (1288, 1475686), (2576, 737843)]