42173716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11423}}^1$

素因数の和:11511

約数の個数: 24

約数和(自身を含む): 80607744

約数和(自身を除く): 38434028

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 11423, 22846, 45692, 148499, 296998, 593996, 811033, 1622066, 3244132, 10543429, 21086858, 42173716]

約数ペア:

[(1, 42173716), (2, 21086858), (4, 10543429), (13, 3244132), (26, 1622066), (52, 811033), (71, 593996), (142, 296998), (284, 148499), (923, 45692), (1846, 22846), (3692, 11423)]