520487864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{3517}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 1052022720

約数和(自身を除く): 531534856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1423, 2846, 3517, 5692, 7034, 11384, 14068, 18499, 28136, 36998, 45721, 73996, 91442, 147992, 182884, 365768, 5004691, 10009382, 20018764, 40037528, 65060983, 130121966, 260243932, 520487864]

約数ペア:

[(1, 520487864), (2, 260243932), (4, 130121966), (8, 65060983), (13, 40037528), (26, 20018764), (52, 10009382), (104, 5004691), (1423, 365768), (2846, 182884), (3517, 147992), (5692, 91442), (7034, 73996), (11384, 45721), (14068, 36998), (18499, 28136)]