9980516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3948

約数の個数: 36

約数和(自身を含む): 21885948

約数和(自身を除く): 11905432

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 3917, 7834, 15668, 27419, 50921, 54838, 101842, 109676, 191933, 203684, 356447, 383866, 712894, 767732, 1425788, 2495129, 4990258, 9980516]

約数ペア:

[(1, 9980516), (2, 4990258), (4, 2495129), (7, 1425788), (13, 767732), (14, 712894), (26, 383866), (28, 356447), (49, 203684), (52, 191933), (91, 109676), (98, 101842), (182, 54838), (196, 50921), (364, 27419), (637, 15668), (1274, 7834), (2548, 3917)]