387989574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{174299}}^1$

素因数の和:174364

約数の個数: 32

約数和(自身を含む): 903571200

約数和(自身を除く): 515581626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 174299, 348598, 522897, 1045794, 1220093, 2440186, 3660279, 7320558, 9237847, 18475694, 27713541, 55427082, 64664929, 129329858, 193994787, 387989574]

約数ペア:

[(1, 387989574), (2, 193994787), (3, 129329858), (6, 64664929), (7, 55427082), (14, 27713541), (21, 18475694), (42, 9237847), (53, 7320558), (106, 3660279), (159, 2440186), (318, 1220093), (371, 1045794), (742, 522897), (1113, 348598), (2226, 174299)]