12980921346

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{1181}}^1\times {\mathrm{1493}}^1$

素因数の和:3091

約数の個数: 48

約数和(自身を含む): 28236868920

約数和(自身を除く): 15255947574

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1181, 1227, 1493, 2362, 2454, 2986, 3543, 3681, 4479, 7086, 7362, 8958, 10629, 13437, 21258, 26874, 483029, 610637, 966058, 1221274, 1449087, 1763233, 1831911, 2898174, 3526466, 3663822, 4347261, 5289699, 5495733, 8694522, 10579398, 10991466, 15869097, 31738194, 721162297, 1442324594, 2163486891, 4326973782, 6490460673, 12980921346]

約数ペア:

[(1, 12980921346), (2, 6490460673), (3, 4326973782), (6, 2163486891), (9, 1442324594), (18, 721162297), (409, 31738194), (818, 15869097), (1181, 10991466), (1227, 10579398), (1493, 8694522), (2362, 5495733), (2454, 5289699), (2986, 4347261), (3543, 3663822), (3681, 3526466), (4479, 2898174), (7086, 1831911), (7362, 1763233), (8958, 1449087), (10629, 1221274), (13437, 966058), (21258, 610637), (26874, 483029)]