15982768

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{1619}}^1$

素因数の和:2244

約数の個数: 20

約数和(自身を含む): 31035960

約数和(自身を除く): 15053192

約数列:

[1, 2, 4, 8, 16, 617, 1234, 1619, 2468, 3238, 4936, 6476, 9872, 12952, 25904, 998923, 1997846, 3995692, 7991384, 15982768]

約数ペア:

[(1, 15982768), (2, 7991384), (4, 3995692), (8, 1997846), (16, 998923), (617, 25904), (1234, 12952), (1619, 9872), (2468, 6476), (3238, 4936)]