1900974972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{259271}}^1$

素因数の和:259338

約数の個数: 48

約数和(自身を含む): 4878461952

約数和(自身を除く): 2977486980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 259271, 518542, 777813, 1037084, 1555626, 3111252, 3370523, 6741046, 10111569, 12185737, 13482092, 20223138, 24371474, 36557211, 40446276, 48742948, 73114422, 146228844, 158414581, 316829162, 475243743, 633658324, 950487486, 1900974972]

約数ペア:

[(1, 1900974972), (2, 950487486), (3, 633658324), (4, 475243743), (6, 316829162), (12, 158414581), (13, 146228844), (26, 73114422), (39, 48742948), (47, 40446276), (52, 36557211), (78, 24371474), (94, 20223138), (141, 13482092), (156, 12185737), (188, 10111569), (282, 6741046), (564, 3370523), (611, 3111252), (1222, 1555626), (1833, 1037084), (2444, 777813), (3666, 518542), (7332, 259271)]