989417014

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 1550545920

約数和(自身を除く): 561128906

約数列:

[1, 2, 43, 79, 86, 137, 158, 274, 1063, 2126, 3397, 5891, 6794, 10823, 11782, 21646, 45709, 83977, 91418, 145631, 167954, 291262, 465389, 930778, 3611011, 6262133, 7222022, 11504849, 12524266, 23009698, 494708507, 989417014]

約数ペア:

[(1, 989417014), (2, 494708507), (43, 23009698), (79, 12524266), (86, 11504849), (137, 7222022), (158, 6262133), (274, 3611011), (1063, 930778), (2126, 465389), (3397, 291262), (5891, 167954), (6794, 145631), (10823, 91418), (11782, 83977), (21646, 45709)]