513352

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 1123200

約数和(自身を除く): 609848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 103, 178, 206, 356, 412, 623, 712, 721, 824, 1246, 1442, 2492, 2884, 4984, 5768, 9167, 18334, 36668, 64169, 73336, 128338, 256676, 513352]

約数ペア:

[(1, 513352), (2, 256676), (4, 128338), (7, 73336), (8, 64169), (14, 36668), (28, 18334), (56, 9167), (89, 5768), (103, 4984), (178, 2884), (206, 2492), (356, 1442), (412, 1246), (623, 824), (712, 721)]