1390004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4513}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 3033408

約数和(自身を除く): 1643404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4513, 9026, 18052, 31591, 49643, 63182, 99286, 126364, 198572, 347501, 695002, 1390004]

約数ペア:

[(1, 1390004), (2, 695002), (4, 347501), (7, 198572), (11, 126364), (14, 99286), (22, 63182), (28, 49643), (44, 31591), (77, 18052), (154, 9026), (308, 4513)]