814978066

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{90533}}^1$

素因数の和:91185

約数の個数: 16

約数和(自身を含む): 1399293504

約数和(自身を除く): 584315438

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 90533, 181066, 633731, 1267462, 58212719, 116425438, 407489033, 814978066]

約数ペア:

[(1, 814978066), (2, 407489033), (7, 116425438), (14, 58212719), (643, 1267462), (1286, 633731), (4501, 181066), (9002, 90533)]