1296236438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{28961}}^1$

素因数の和:29132

約数の個数: 32

約数和(自身を含む): 2335495680

約数和(自身を除く): 1039259242

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 6394, 22379, 28961, 44758, 57922, 202727, 405454, 666103, 1332206, 4025579, 4662721, 8051158, 9325442, 28179053, 56358106, 92588317, 185176634, 648118219, 1296236438]

約数ペア:

[(1, 1296236438), (2, 648118219), (7, 185176634), (14, 92588317), (23, 56358106), (46, 28179053), (139, 9325442), (161, 8051158), (278, 4662721), (322, 4025579), (973, 1332206), (1946, 666103), (3197, 405454), (6394, 202727), (22379, 57922), (28961, 44758)]