42427788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20921}}^1$

素因数の和:20954

約数の個数: 36

約数和(自身を含む): 107204328

約数和(自身を除く): 64776540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 20921, 41842, 62763, 83684, 125526, 251052, 271973, 543946, 815919, 1087892, 1631838, 3263676, 3535649, 7071298, 10606947, 14142596, 21213894, 42427788]

約数ペア:

[(1, 42427788), (2, 21213894), (3, 14142596), (4, 10606947), (6, 7071298), (12, 3535649), (13, 3263676), (26, 1631838), (39, 1087892), (52, 815919), (78, 543946), (156, 271973), (169, 251052), (338, 125526), (507, 83684), (676, 62763), (1014, 41842), (2028, 20921)]