397183886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{1381}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 689562720

約数和(自身を除く): 292378834

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 769, 1381, 1538, 2762, 8459, 13073, 15191, 16918, 23477, 26146, 30382, 46954, 143803, 258247, 287606, 516494, 1061989, 2123978, 11681879, 18053813, 23363758, 36107626, 198591943, 397183886]

約数ペア:

[(1, 397183886), (2, 198591943), (11, 36107626), (17, 23363758), (22, 18053813), (34, 11681879), (187, 2123978), (374, 1061989), (769, 516494), (1381, 287606), (1538, 258247), (2762, 143803), (8459, 46954), (13073, 30382), (15191, 26146), (16918, 23477)]