397970524

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{61001}}^1$

素因数の和:61245

約数の個数: 24

約数和(自身を含む): 799370208

約数和(自身を除く): 401399684

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3262, 6524, 61001, 122002, 244004, 427007, 854014, 1708028, 14213233, 28426466, 56852932, 99492631, 198985262, 397970524]

約数ペア:

[(1, 397970524), (2, 198985262), (4, 99492631), (7, 56852932), (14, 28426466), (28, 14213233), (233, 1708028), (466, 854014), (932, 427007), (1631, 244004), (3262, 122002), (6524, 61001)]