21277442

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7013}}^1$

素因数の和:7093

約数の個数: 16

約数和(自身を含む): 33583032

約数和(自身を除く): 12305590

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 7013, 14026, 259481, 287533, 518962, 575066, 10638721, 21277442]

約数ペア:

[(1, 21277442), (2, 10638721), (37, 575066), (41, 518962), (74, 287533), (82, 259481), (1517, 14026), (3034, 7013)]