16774390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 31096224

約数和(自身を除く): 14321834

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 257, 305, 514, 535, 610, 1070, 1285, 2570, 6527, 13054, 15677, 27499, 31354, 32635, 54998, 65270, 78385, 137495, 156770, 274990, 1677439, 3354878, 8387195, 16774390]

約数ペア:

[(1, 16774390), (2, 8387195), (5, 3354878), (10, 1677439), (61, 274990), (107, 156770), (122, 137495), (214, 78385), (257, 65270), (305, 54998), (514, 32635), (535, 31354), (610, 27499), (1070, 15677), (1285, 13054), (2570, 6527)]