4987788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31973}}^1$

素因数の和:31993

約数の個数: 24

約数和(自身を含む): 12533808

約数和(自身を除く): 7546020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 31973, 63946, 95919, 127892, 191838, 383676, 415649, 831298, 1246947, 1662596, 2493894, 4987788]

約数ペア:

[(1, 4987788), (2, 2493894), (3, 1662596), (4, 1246947), (6, 831298), (12, 415649), (13, 383676), (26, 191838), (39, 127892), (52, 95919), (78, 63946), (156, 31973)]