13745872

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 31487940

約数和(自身を除く): 17742068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 197, 356, 392, 394, 623, 712, 784, 788, 1246, 1379, 1424, 1576, 2492, 2758, 3152, 4361, 4984, 5516, 8722, 9653, 9968, 11032, 17444, 17533, 19306, 22064, 34888, 35066, 38612, 69776, 70132, 77224, 122731, 140264, 154448, 245462, 280528, 490924, 859117, 981848, 1718234, 1963696, 3436468, 6872936, 13745872]

約数ペア:

[(1, 13745872), (2, 6872936), (4, 3436468), (7, 1963696), (8, 1718234), (14, 981848), (16, 859117), (28, 490924), (49, 280528), (56, 245462), (89, 154448), (98, 140264), (112, 122731), (178, 77224), (196, 70132), (197, 69776), (356, 38612), (392, 35066), (394, 34888), (623, 22064), (712, 19306), (784, 17533), (788, 17444), (1246, 11032), (1379, 9968), (1424, 9653), (1576, 8722), (2492, 5516), (2758, 4984), (3152, 4361)]