56691458

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28661}}^1$

素因数の和:28729

約数の個数: 16

約数和(自身を含む): 90801216

約数和(自身を除く): 34109758

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 28661, 57322, 659203, 1232423, 1318406, 2464846, 28345729, 56691458]

約数ペア:

[(1, 56691458), (2, 28345729), (23, 2464846), (43, 1318406), (46, 1232423), (86, 659203), (989, 57322), (1978, 28661)]