145964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 315168

約数和(自身を除く): 169204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 401, 802, 1604, 2807, 5213, 5614, 10426, 11228, 20852, 36491, 72982, 145964]

約数ペア:

[(1, 145964), (2, 72982), (4, 36491), (7, 20852), (13, 11228), (14, 10426), (26, 5614), (28, 5213), (52, 2807), (91, 1604), (182, 802), (364, 401)]