1138821848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7492249}}^1$

素因数の和:7492274

約数の個数: 16

約数和(自身を含む): 2247675000

約数和(自身を除く): 1108853152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7492249, 14984498, 29968996, 59937992, 142352731, 284705462, 569410924, 1138821848]

約数ペア:

[(1, 1138821848), (2, 569410924), (4, 284705462), (8, 142352731), (19, 59937992), (38, 29968996), (76, 14984498), (152, 7492249)]