1440370078

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1\times {\mathrm{3433}}^1$

素因数の和:4768

約数の個数: 32

約数和(自身を含む): 2579291136

約数和(自身を除く): 1138921058

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1303, 2606, 3433, 6866, 9121, 18242, 24031, 29969, 48062, 59938, 78959, 157918, 209783, 419566, 552713, 1105426, 4473199, 8946398, 31312393, 62624786, 102883577, 205767154, 720185039, 1440370078]

約数ペア:

[(1, 1440370078), (2, 720185039), (7, 205767154), (14, 102883577), (23, 62624786), (46, 31312393), (161, 8946398), (322, 4473199), (1303, 1105426), (2606, 552713), (3433, 419566), (6866, 209783), (9121, 157918), (18242, 78959), (24031, 59938), (29969, 48062)]