15400672

素因数分解:

$2^5\times 7^1\times {\mathrm{197}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 34927200

約数和(自身を除く): 19526528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 197, 224, 349, 394, 698, 788, 1379, 1396, 1576, 2443, 2758, 2792, 3152, 4886, 5516, 5584, 6304, 9772, 11032, 11168, 19544, 22064, 39088, 44128, 68753, 78176, 137506, 275012, 481271, 550024, 962542, 1100048, 1925084, 2200096, 3850168, 7700336, 15400672]

約数ペア:

[(1, 15400672), (2, 7700336), (4, 3850168), (7, 2200096), (8, 1925084), (14, 1100048), (16, 962542), (28, 550024), (32, 481271), (56, 275012), (112, 137506), (197, 78176), (224, 68753), (349, 44128), (394, 39088), (698, 22064), (788, 19544), (1379, 11168), (1396, 11032), (1576, 9772), (2443, 6304), (2758, 5584), (2792, 5516), (3152, 4886)]