156928142

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{27953}}^1$

素因数の和:28363

約数の個数: 16

約数和(自身を含む): 269700192

約数和(自身を除く): 112772050

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 27953, 55906, 195671, 391342, 11209153, 22418306, 78464071, 156928142]

約数ペア:

[(1, 156928142), (2, 78464071), (7, 22418306), (14, 11209153), (401, 391342), (802, 195671), (2807, 55906), (5614, 27953)]