21076496

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 46931520

約数和(自身を除く): 25855024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 829, 908, 1589, 1658, 1816, 3178, 3316, 3632, 5803, 6356, 6632, 11606, 12712, 13264, 23212, 25424, 46424, 92848, 188183, 376366, 752732, 1317281, 1505464, 2634562, 3010928, 5269124, 10538248, 21076496]

約数ペア:

[(1, 21076496), (2, 10538248), (4, 5269124), (7, 3010928), (8, 2634562), (14, 1505464), (16, 1317281), (28, 752732), (56, 376366), (112, 188183), (227, 92848), (454, 46424), (829, 25424), (908, 23212), (1589, 13264), (1658, 12712), (1816, 11606), (3178, 6632), (3316, 6356), (3632, 5803)]