2053408

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2664032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 103, 112, 178, 206, 224, 356, 412, 623, 712, 721, 824, 1246, 1424, 1442, 1648, 2492, 2848, 2884, 3296, 4984, 5768, 9167, 9968, 11536, 18334, 19936, 23072, 36668, 64169, 73336, 128338, 146672, 256676, 293344, 513352, 1026704, 2053408]

約数ペア:

[(1, 2053408), (2, 1026704), (4, 513352), (7, 293344), (8, 256676), (14, 146672), (16, 128338), (28, 73336), (32, 64169), (56, 36668), (89, 23072), (103, 19936), (112, 18334), (178, 11536), (206, 9968), (224, 9167), (356, 5768), (412, 4984), (623, 3296), (712, 2884), (721, 2848), (824, 2492), (1246, 1648), (1424, 1442)]