27138638

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 42018480

約数和(自身を除く): 14879842

約数列:

[1, 2, 41, 82, 139, 278, 2381, 4762, 5699, 11398, 97621, 195242, 330959, 661918, 13569319, 27138638]

約数ペア:

[(1, 27138638), (2, 13569319), (41, 661918), (82, 330959), (139, 195242), (278, 97621), (2381, 11398), (4762, 5699)]