389373842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{2011}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 687524544

約数和(自身を除く): 298150702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 677, 1354, 2011, 4022, 7447, 8801, 14894, 17602, 22121, 26143, 44242, 52286, 96811, 193622, 287573, 575146, 1361447, 2722894, 14975917, 17698811, 29951834, 35397622, 194686921, 389373842]

約数ペア:

[(1, 389373842), (2, 194686921), (11, 35397622), (13, 29951834), (22, 17698811), (26, 14975917), (143, 2722894), (286, 1361447), (677, 575146), (1354, 287573), (2011, 193622), (4022, 96811), (7447, 52286), (8801, 44242), (14894, 26143), (17602, 22121)]