2507218

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2054702

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 109, 217, 218, 371, 434, 742, 763, 1526, 1643, 3286, 3379, 5777, 6758, 11501, 11554, 23002, 23653, 40439, 47306, 80878, 179087, 358174, 1253609, 2507218]

約数ペア:

[(1, 2507218), (2, 1253609), (7, 358174), (14, 179087), (31, 80878), (53, 47306), (62, 40439), (106, 23653), (109, 23002), (217, 11554), (218, 11501), (371, 6758), (434, 5777), (742, 3379), (763, 3286), (1526, 1643)]