161257826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{98689}}^1$

素因数の和:98753

約数の個数: 16

約数和(自身を含む): 260541600

約数和(自身を除く): 99283774

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 98689, 197378, 1875091, 3750182, 4243627, 8487254, 80628913, 161257826]

約数ペア:

[(1, 161257826), (2, 80628913), (19, 8487254), (38, 4243627), (43, 3750182), (86, 1875091), (817, 197378), (1634, 98689)]