15399790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12972

約数の個数: 32

約数和(自身を含む): 33545664

約数和(自身を除く): 18145874

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 12941, 25882, 64705, 90587, 129410, 181174, 219997, 439994, 452935, 905870, 1099985, 1539979, 2199970, 3079958, 7699895, 15399790]

約数ペア:

[(1, 15399790), (2, 7699895), (5, 3079958), (7, 2199970), (10, 1539979), (14, 1099985), (17, 905870), (34, 452935), (35, 439994), (70, 219997), (85, 181174), (119, 129410), (170, 90587), (238, 64705), (595, 25882), (1190, 12941)]