1689116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 3473904

約数和(自身を除く): 1784788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2953, 5906, 11812, 32483, 38389, 64966, 76778, 129932, 153556, 422279, 844558, 1689116]

約数ペア:

[(1, 1689116), (2, 844558), (4, 422279), (11, 153556), (13, 129932), (22, 76778), (26, 64966), (44, 38389), (52, 32483), (143, 11812), (286, 5906), (572, 2953)]