2258281648

素因数分解:

$2^4\times 7^1\times {\mathrm{20163229}}^1$

素因数の和:20163244

約数の個数: 20

約数和(自身を含む): 5000481040

約数和(自身を除く): 2742199392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 20163229, 40326458, 80652916, 141142603, 161305832, 282285206, 322611664, 564570412, 1129140824, 2258281648]

約数ペア:

[(1, 2258281648), (2, 1129140824), (4, 564570412), (7, 322611664), (8, 282285206), (14, 161305832), (16, 141142603), (28, 80652916), (56, 40326458), (112, 20163229)]