1393839104

素因数分解:

$2^{10}\times 7^2\times {\mathrm{27779}}^1$

素因数の和:27813

約数の個数: 66

約数和(自身を含む): 3241342620

約数和(自身を除く): 1847503516

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 6272, 7168, 12544, 25088, 27779, 50176, 55558, 111116, 194453, 222232, 388906, 444464, 777812, 888928, 1361171, 1555624, 1777856, 2722342, 3111248, 3555712, 5444684, 6222496, 7111424, 10889368, 12444992, 14222848, 21778736, 24889984, 28445696, 43557472, 49779968, 87114944, 99559936, 174229888, 199119872, 348459776, 696919552, 1393839104]

約数ペア:

[(1, 1393839104), (2, 696919552), (4, 348459776), (7, 199119872), (8, 174229888), (14, 99559936), (16, 87114944), (28, 49779968), (32, 43557472), (49, 28445696), (56, 24889984), (64, 21778736), (98, 14222848), (112, 12444992), (128, 10889368), (196, 7111424), (224, 6222496), (256, 5444684), (392, 3555712), (448, 3111248), (512, 2722342), (784, 1777856), (896, 1555624), (1024, 1361171), (1568, 888928), (1792, 777812), (3136, 444464), (3584, 388906), (6272, 222232), (7168, 194453), (12544, 111116), (25088, 55558), (27779, 50176)]