21778754002

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1\times {\mathrm{2713}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 33703971840

約数和(自身を除く): 11925217838

約数列:

[1, 2, 41, 82, 223, 439, 446, 878, 2713, 5426, 9143, 17999, 18286, 35998, 97897, 111233, 195794, 222466, 604999, 1191007, 1209998, 2382014, 4013777, 8027554, 24804959, 48831287, 49609918, 97662574, 265594561, 531189122, 10889377001, 21778754002]

約数ペア:

[(1, 21778754002), (2, 10889377001), (41, 531189122), (82, 265594561), (223, 97662574), (439, 49609918), (446, 48831287), (878, 24804959), (2713, 8027554), (5426, 4013777), (9143, 2382014), (17999, 1209998), (18286, 1191007), (35998, 604999), (97897, 222466), (111233, 195794)]