2856556918

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{2221}}^1\times {\mathrm{4909}}^1$

素因数の和:7263

約数の個数: 16

約数和(自身を含む): 4320367920

約数和(自身を除く): 1463811002

約数列:

[1, 2, 131, 262, 2221, 4442, 4909, 9818, 290951, 581902, 643079, 1286158, 10902889, 21805778, 1428278459, 2856556918]

約数ペア:

[(1, 2856556918), (2, 1428278459), (131, 21805778), (262, 10902889), (2221, 1286158), (4442, 643079), (4909, 581902), (9818, 290951)]