21702927454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{656749}}^1$

素因数の和:656836

約数の個数: 32

約数和(自身を含む): 37072224000

約数和(自身を除く): 15369296546

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 16523, 33046, 656749, 1313498, 8537737, 17075474, 20359219, 26926709, 40718438, 53853418, 264669847, 350047217, 529339694, 700094434, 834727979, 1669455958, 10851463727, 21702927454]

約数ペア:

[(1, 21702927454), (2, 10851463727), (13, 1669455958), (26, 834727979), (31, 700094434), (41, 529339694), (62, 350047217), (82, 264669847), (403, 53853418), (533, 40718438), (806, 26926709), (1066, 20359219), (1271, 17075474), (2542, 8537737), (16523, 1313498), (33046, 656749)]