4090680272

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1587997}}^1$

素因数の和:1588035

約数の個数: 40

約数和(自身を含む): 9451764096

約数和(自身を除く): 5361083824

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 1587997, 3175994, 6351988, 11115979, 12703976, 22231958, 25407952, 36523931, 44463916, 73047862, 88927832, 146095724, 177855664, 255667517, 292191448, 511335034, 584382896, 1022670068, 2045340136, 4090680272]

約数ペア:

[(1, 4090680272), (2, 2045340136), (4, 1022670068), (7, 584382896), (8, 511335034), (14, 292191448), (16, 255667517), (23, 177855664), (28, 146095724), (46, 88927832), (56, 73047862), (92, 44463916), (112, 36523931), (161, 25407952), (184, 22231958), (322, 12703976), (368, 11115979), (644, 6351988), (1288, 3175994), (2576, 1587997)]