831304432

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239431}}^1$

素因数の和:239477

約数の個数: 40

約数和(自身を含む): 1900132352

約数和(自身を除く): 1068827920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 239431, 478862, 957724, 1676017, 1915448, 3352034, 3830896, 6704068, 7422361, 13408136, 14844722, 26816272, 29689444, 51956527, 59378888, 103913054, 118757776, 207826108, 415652216, 831304432]

約数ペア:

[(1, 831304432), (2, 415652216), (4, 207826108), (7, 118757776), (8, 103913054), (14, 59378888), (16, 51956527), (28, 29689444), (31, 26816272), (56, 14844722), (62, 13408136), (112, 7422361), (124, 6704068), (217, 3830896), (248, 3352034), (434, 1915448), (496, 1676017), (868, 957724), (1736, 478862), (3472, 239431)]