155683788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{997973}}^1$

素因数の和:997993

約数の個数: 24

約数和(自身を含む): 391205808

約数和(自身を除く): 235522020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 997973, 1995946, 2993919, 3991892, 5987838, 11975676, 12973649, 25947298, 38920947, 51894596, 77841894, 155683788]

約数ペア:

[(1, 155683788), (2, 77841894), (3, 51894596), (4, 38920947), (6, 25947298), (12, 12973649), (13, 11975676), (26, 5987838), (39, 3991892), (52, 2993919), (78, 1995946), (156, 997973)]