16597828

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 32240208

約数和(自身を除く): 15642380

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 571, 676, 1118, 1142, 2236, 2284, 7267, 7423, 14534, 14846, 24553, 29068, 29692, 49106, 96499, 98212, 192998, 319189, 385996, 638378, 1276756, 4149457, 8298914, 16597828]

約数ペア:

[(1, 16597828), (2, 8298914), (4, 4149457), (13, 1276756), (26, 638378), (43, 385996), (52, 319189), (86, 192998), (169, 98212), (172, 96499), (338, 49106), (559, 29692), (571, 29068), (676, 24553), (1118, 14846), (1142, 14534), (2236, 7423), (2284, 7267)]