278113918

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{5419}}^1$

素因数の和:5871

約数の個数: 16

約数和(自身を含む): 424581120

約数和(自身を除く): 146467202

約数列:

[1, 2, 67, 134, 383, 766, 5419, 10838, 25661, 51322, 363073, 726146, 2075477, 4150954, 139056959, 278113918]

約数ペア:

[(1, 278113918), (2, 139056959), (67, 4150954), (134, 2075477), (383, 726146), (766, 363073), (5419, 51322), (10838, 25661)]