145381964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{399401}}^1$

素因数の和:399425

約数の個数: 24

約数和(自身を含む): 313131168

約数和(自身を除く): 167749204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 399401, 798802, 1597604, 2795807, 5192213, 5591614, 10384426, 11183228, 20768852, 36345491, 72690982, 145381964]

約数ペア:

[(1, 145381964), (2, 72690982), (4, 36345491), (7, 20768852), (13, 11183228), (14, 10384426), (26, 5591614), (28, 5192213), (52, 2795807), (91, 1597604), (182, 798802), (364, 399401)]