319811884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{393857}}^1$

素因数の和:393897

約数の個数: 24

約数和(自身を含む): 661681440

約数和(自身を除く): 341869556

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 393857, 787714, 1575428, 2756999, 5513998, 11027996, 11421853, 22843706, 45687412, 79952971, 159905942, 319811884]

約数ペア:

[(1, 319811884), (2, 159905942), (4, 79952971), (7, 45687412), (14, 22843706), (28, 11421853), (29, 11027996), (58, 5513998), (116, 2756999), (203, 1575428), (406, 787714), (812, 393857)]