40789994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 73598976

約数和(自身を除く): 32808982

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 967, 1834, 1934, 3013, 6026, 6769, 13538, 21091, 22241, 42182, 44482, 126677, 155687, 253354, 311374, 886739, 1773478, 2913571, 5827142, 20394997, 40789994]

約数ペア:

[(1, 40789994), (2, 20394997), (7, 5827142), (14, 2913571), (23, 1773478), (46, 886739), (131, 311374), (161, 253354), (262, 155687), (322, 126677), (917, 44482), (967, 42182), (1834, 22241), (1934, 21091), (3013, 13538), (6026, 6769)]