1000494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 2456064

約数和(自身を除く): 1455570

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 163, 186, 198, 279, 326, 341, 489, 558, 682, 978, 1023, 1467, 1793, 2046, 2934, 3069, 3586, 5053, 5379, 6138, 10106, 10758, 15159, 16137, 30318, 32274, 45477, 55583, 90954, 111166, 166749, 333498, 500247, 1000494]

約数ペア:

[(1, 1000494), (2, 500247), (3, 333498), (6, 166749), (9, 111166), (11, 90954), (18, 55583), (22, 45477), (31, 32274), (33, 30318), (62, 16137), (66, 15159), (93, 10758), (99, 10106), (163, 6138), (186, 5379), (198, 5053), (279, 3586), (326, 3069), (341, 2934), (489, 2046), (558, 1793), (682, 1467), (978, 1023)]