998140418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{6563}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 1693827072

約数和(自身を除く): 695686654

約数列:

[1, 2, 11, 22, 31, 62, 223, 341, 446, 682, 2453, 4906, 6563, 6913, 13126, 13826, 72193, 76043, 144386, 152086, 203453, 406906, 1463549, 2237983, 2927098, 4475966, 16099039, 32198078, 45370019, 90740038, 499070209, 998140418]

約数ペア:

[(1, 998140418), (2, 499070209), (11, 90740038), (22, 45370019), (31, 32198078), (62, 16099039), (223, 4475966), (341, 2927098), (446, 2237983), (682, 1463549), (2453, 406906), (4906, 203453), (6563, 152086), (6913, 144386), (13126, 76043), (13826, 72193)]