12719470

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 23654592

約数和(自身を除く): 10935122

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 233, 265, 466, 515, 530, 1030, 1165, 2330, 5459, 10918, 12349, 23999, 24698, 27295, 47998, 54590, 61745, 119995, 123490, 239990, 1271947, 2543894, 6359735, 12719470]

約数ペア:

[(1, 12719470), (2, 6359735), (5, 2543894), (10, 1271947), (53, 239990), (103, 123490), (106, 119995), (206, 61745), (233, 54590), (265, 47998), (466, 27295), (515, 24698), (530, 23999), (1030, 12349), (1165, 10918), (2330, 5459)]