1771796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2621}}^1$

素因数の和:2651

約数の個数: 18

約数和(自身を含む): 3358782

約数和(自身を除く): 1586986

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2621, 5242, 10484, 34073, 68146, 136292, 442949, 885898, 1771796]

約数ペア:

[(1, 1771796), (2, 885898), (4, 442949), (13, 136292), (26, 68146), (52, 34073), (169, 10484), (338, 5242), (676, 2621)]