129127558

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3511}}^1$

素因数の和:3628

約数の個数: 32

約数和(自身を含む): 230611968

約数和(自身を除く): 101484410

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 3511, 5254, 7022, 18389, 24577, 36778, 49154, 129907, 249281, 259814, 498562, 909349, 1744967, 1818698, 3489934, 9223397, 18446794, 64563779, 129127558]

約数ペア:

[(1, 129127558), (2, 64563779), (7, 18446794), (14, 9223397), (37, 3489934), (71, 1818698), (74, 1744967), (142, 909349), (259, 498562), (497, 259814), (518, 249281), (994, 129907), (2627, 49154), (3511, 36778), (5254, 24577), (7022, 18389)]