139979296978

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{989239}}^1$

素因数の和:989889

約数の個数: 16

約数和(自身を含む): 211895208000

約数和(自身を除く): 71915911022

約数列:

[1, 2, 139, 278, 509, 1018, 70751, 141502, 989239, 1978478, 137504221, 275008442, 503522651, 1007045302, 69989648489, 139979296978]

約数ペア:

[(1, 139979296978), (2, 69989648489), (139, 1007045302), (278, 503522651), (509, 275008442), (1018, 137504221), (70751, 1978478), (141502, 989239)]