3908156728

素因数分解:

$2^3\times 7^1\times {\mathrm{69788513}}^1$

素因数の和:69788526

約数の個数: 16

約数和(自身を含む): 8374621680

約数和(自身を除く): 4466464952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 69788513, 139577026, 279154052, 488519591, 558308104, 977039182, 1954078364, 3908156728]

約数ペア:

[(1, 3908156728), (2, 1954078364), (4, 977039182), (7, 558308104), (8, 488519591), (14, 279154052), (28, 139577026), (56, 69788513)]