42595238

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 74680320

約数和(自身を除く): 32085082

約数列:

[1, 2, 7, 14, 103, 109, 206, 218, 271, 542, 721, 763, 1442, 1526, 1897, 3794, 11227, 22454, 27913, 29539, 55826, 59078, 78589, 157178, 195391, 206773, 390782, 413546, 3042517, 6085034, 21297619, 42595238]

約数ペア:

[(1, 42595238), (2, 21297619), (7, 6085034), (14, 3042517), (103, 413546), (109, 390782), (206, 206773), (218, 195391), (271, 157178), (542, 78589), (721, 59078), (763, 55826), (1442, 29539), (1526, 27913), (1897, 22454), (3794, 11227)]