1245909904

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{802777}}^1$

素因数の和:802882

約数の個数: 20

約数和(自身を含む): 2438839564

約数和(自身を除く): 1192929660

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 802777, 1605554, 3211108, 6422216, 12844432, 77869369, 155738738, 311477476, 622954952, 1245909904]

約数ペア:

[(1, 1245909904), (2, 622954952), (4, 311477476), (8, 155738738), (16, 77869369), (97, 12844432), (194, 6422216), (388, 3211108), (776, 1605554), (1552, 802777)]