39400478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{17027}}^1$

素因数の和:17131

約数の個数: 16

約数和(自身を含む): 64365840

約数和(自身を除く): 24965362

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 17027, 34054, 221351, 442702, 1515403, 3030806, 19700239, 39400478]

約数ペア:

[(1, 39400478), (2, 19700239), (13, 3030806), (26, 1515403), (89, 442702), (178, 221351), (1157, 34054), (2314, 17027)]