4040153008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13289977}}^1$

素因数の和:13290004

約数の個数: 20

約数和(自身を含む): 8239786360

約数和(自身を除く): 4199633352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13289977, 26579954, 53159908, 106319816, 212639632, 252509563, 505019126, 1010038252, 2020076504, 4040153008]

約数ペア:

[(1, 4040153008), (2, 2020076504), (4, 1010038252), (8, 505019126), (16, 252509563), (19, 212639632), (38, 106319816), (76, 53159908), (152, 26579954), (304, 13289977)]