191579362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 318225600

約数和(自身を除く): 126646238

約数列:

[1, 2, 13, 26, 43, 86, 349, 491, 559, 698, 982, 1118, 4537, 6383, 9074, 12766, 15007, 21113, 30014, 42226, 171359, 195091, 274469, 342718, 390182, 548938, 2227667, 4455334, 7368437, 14736874, 95789681, 191579362]

約数ペア:

[(1, 191579362), (2, 95789681), (13, 14736874), (26, 7368437), (43, 4455334), (86, 2227667), (349, 548938), (491, 390182), (559, 342718), (698, 274469), (982, 195091), (1118, 171359), (4537, 42226), (6383, 30014), (9074, 21113), (12766, 15007)]