139576836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1661629}}^1$

素因数の和:1661643

約数の個数: 24

約数和(自身を含む): 372205120

約数和(自身を除く): 232628284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1661629, 3323258, 4984887, 6646516, 9969774, 11631403, 19939548, 23262806, 34894209, 46525612, 69788418, 139576836]

約数ペア:

[(1, 139576836), (2, 69788418), (3, 46525612), (4, 34894209), (6, 23262806), (7, 19939548), (12, 11631403), (14, 9969774), (21, 6646516), (28, 4984887), (42, 3323258), (84, 1661629)]