872143408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1028471}}^1$

素因数の和:1028532

約数の個数: 20

約数和(自身を含む): 1721662128

約数和(自身を除く): 849518720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1028471, 2056942, 4113884, 8227768, 16455536, 54508963, 109017926, 218035852, 436071704, 872143408]

約数ペア:

[(1, 872143408), (2, 436071704), (4, 218035852), (8, 109017926), (16, 54508963), (53, 16455536), (106, 8227768), (212, 4113884), (424, 2056942), (848, 1028471)]