31289896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8269}}^1$

素因数の和:8329

約数の個数: 32

約数和(自身を含む): 65498400

約数和(自身を除く): 34208504

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 8269, 16538, 33076, 66152, 90959, 181918, 355567, 363836, 711134, 727672, 1422268, 2844536, 3911237, 7822474, 15644948, 31289896]

約数ペア:

[(1, 31289896), (2, 15644948), (4, 7822474), (8, 3911237), (11, 2844536), (22, 1422268), (43, 727672), (44, 711134), (86, 363836), (88, 355567), (172, 181918), (344, 90959), (473, 66152), (946, 33076), (1892, 16538), (3784, 8269)]