389459798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{5501}}^1$

素因数の和:5912

約数の個数: 32

約数和(自身を含む): 720982080

約数和(自身を除く): 331522282

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 389, 778, 2723, 5057, 5446, 5501, 10114, 11002, 35399, 38507, 70798, 71513, 77014, 143026, 500591, 1001182, 2139889, 4279778, 14979223, 27818557, 29958446, 55637114, 194729899, 389459798]

約数ペア:

[(1, 389459798), (2, 194729899), (7, 55637114), (13, 29958446), (14, 27818557), (26, 14979223), (91, 4279778), (182, 2139889), (389, 1001182), (778, 500591), (2723, 143026), (5057, 77014), (5446, 71513), (5501, 70798), (10114, 38507), (11002, 35399)]