991424522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103123}}^1$

素因数の和:103178

約数の個数: 32

約数和(自身を含む): 1781982720

約数和(自身を除く): 790558198

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4807, 9614, 103123, 206246, 1134353, 1959337, 2268706, 2371829, 3918674, 4743658, 21552707, 26090119, 43105414, 45064751, 52180238, 90129502, 495712261, 991424522]

約数ペア:

[(1, 991424522), (2, 495712261), (11, 90129502), (19, 52180238), (22, 45064751), (23, 43105414), (38, 26090119), (46, 21552707), (209, 4743658), (253, 3918674), (418, 2371829), (437, 2268706), (506, 1959337), (874, 1134353), (4807, 206246), (9614, 103123)]