138843796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{381439}}^1$

素因数の和:381463

約数の個数: 24

約数和(自身を含む): 299048960

約数和(自身を除く): 160205164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 381439, 762878, 1525756, 2670073, 4958707, 5340146, 9917414, 10680292, 19834828, 34710949, 69421898, 138843796]

約数ペア:

[(1, 138843796), (2, 69421898), (4, 34710949), (7, 19834828), (13, 10680292), (14, 9917414), (26, 5340146), (28, 4958707), (52, 2670073), (91, 1525756), (182, 762878), (364, 381439)]