80965438

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1$

素因数の和:1827

約数の個数: 16

約数和(自身を含む): 123178464

約数和(自身を除く): 42213026

約数列:

[1, 2, 101, 202, 277, 554, 1447, 2894, 27977, 55954, 146147, 292294, 400819, 801638, 40482719, 80965438]

約数ペア:

[(1, 80965438), (2, 40482719), (101, 801638), (202, 400819), (277, 292294), (554, 146147), (1447, 55954), (2894, 27977)]