137423572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21880

約数の個数: 36

約数和(自身を含む): 284688628

約数和(自身を除く): 147265056

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 21841, 43682, 87364, 240251, 283933, 480502, 567866, 961004, 1135732, 2642761, 3123263, 5285522, 6246526, 10571044, 12493052, 34355893, 68711786, 137423572]

約数ペア:

[(1, 137423572), (2, 68711786), (4, 34355893), (11, 12493052), (13, 10571044), (22, 6246526), (26, 5285522), (44, 3123263), (52, 2642761), (121, 1135732), (143, 961004), (242, 567866), (286, 480502), (484, 283933), (572, 240251), (1573, 87364), (3146, 43682), (6292, 21841)]