1664278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 3172608

約数和(自身を除く): 1508330

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 107, 154, 202, 214, 707, 749, 1111, 1177, 1414, 1498, 2222, 2354, 7777, 8239, 10807, 15554, 16478, 21614, 75649, 118877, 151298, 237754, 832139, 1664278]

約数ペア:

[(1, 1664278), (2, 832139), (7, 237754), (11, 151298), (14, 118877), (22, 75649), (77, 21614), (101, 16478), (107, 15554), (154, 10807), (202, 8239), (214, 7777), (707, 2354), (749, 2222), (1111, 1498), (1177, 1414)]