1236704812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{1559}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 2539031040

約数和(自身を除く): 1302326228

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 691, 1148, 1382, 1559, 2764, 3118, 4837, 6236, 9674, 10913, 19348, 21826, 28331, 43652, 56662, 63919, 113324, 127838, 198317, 255676, 396634, 447433, 793268, 894866, 1077269, 1789732, 2154538, 4309076, 7540883, 15081766, 30163532, 44168029, 88336058, 176672116, 309176203, 618352406, 1236704812]

約数ペア:

[(1, 1236704812), (2, 618352406), (4, 309176203), (7, 176672116), (14, 88336058), (28, 44168029), (41, 30163532), (82, 15081766), (164, 7540883), (287, 4309076), (574, 2154538), (691, 1789732), (1148, 1077269), (1382, 894866), (1559, 793268), (2764, 447433), (3118, 396634), (4837, 255676), (6236, 198317), (9674, 127838), (10913, 113324), (19348, 63919), (21826, 56662), (28331, 43652)]