40771318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 73580544

約数和(自身を除く): 32809226

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 889, 997, 1778, 1994, 2921, 5842, 6979, 13958, 20447, 22931, 40894, 45862, 126619, 160517, 253238, 321034, 886333, 1772666, 2912237, 5824474, 20385659, 40771318]

約数ペア:

[(1, 40771318), (2, 20385659), (7, 5824474), (14, 2912237), (23, 1772666), (46, 886333), (127, 321034), (161, 253238), (254, 160517), (322, 126619), (889, 45862), (997, 40894), (1778, 22931), (1994, 20447), (2921, 13958), (5842, 6979)]