30977968

素因数分解:

$2^4\times 7^1\times {\mathrm{276589}}^1$

素因数の和:276604

約数の個数: 20

約数和(自身を含む): 68594320

約数和(自身を除く): 37616352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 276589, 553178, 1106356, 1936123, 2212712, 3872246, 4425424, 7744492, 15488984, 30977968]

約数ペア:

[(1, 30977968), (2, 15488984), (4, 7744492), (7, 4425424), (8, 3872246), (14, 2212712), (16, 1936123), (28, 1106356), (56, 553178), (112, 276589)]