21340517482

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1\times {\mathrm{22721}}^1$

素因数の和:24845

約数の個数: 16

約数和(自身を含む): 32156901504

約数和(自身を除く): 10816384022

約数列:

[1, 2, 251, 502, 1871, 3742, 22721, 45442, 469621, 939242, 5702971, 11405942, 42510991, 85021982, 10670258741, 21340517482]

約数ペア:

[(1, 21340517482), (2, 10670258741), (251, 85021982), (502, 42510991), (1871, 11405942), (3742, 5702971), (22721, 939242), (45442, 469621)]