881330688004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{20444713}}^1$

素因数の和:20445559

約数の個数: 24

約数和(自身を含む): 1662973036760

約数和(自身を除く): 781642348756

約数列:

[1, 2, 4, 13, 26, 52, 829, 1658, 3316, 10777, 21554, 43108, 20444713, 40889426, 81778852, 265781269, 531562538, 1063125076, 16948667077, 33897334154, 67794668308, 220332672001, 440665344002, 881330688004]

約数ペア:

[(1, 881330688004), (2, 440665344002), (4, 220332672001), (13, 67794668308), (26, 33897334154), (52, 16948667077), (829, 1063125076), (1658, 531562538), (3316, 265781269), (10777, 81778852), (21554, 40889426), (43108, 20444713)]