247696316

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{31259}}^1$

素因数の和:31553

約数の個数: 24

約数和(自身を含む): 497159040

約数和(自身を除く): 249462724

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3962, 7924, 31259, 62518, 125036, 218813, 437626, 875252, 8846297, 17692594, 35385188, 61924079, 123848158, 247696316]

約数ペア:

[(1, 247696316), (2, 123848158), (4, 61924079), (7, 35385188), (14, 17692594), (28, 8846297), (283, 875252), (566, 437626), (1132, 218813), (1981, 125036), (3962, 62518), (7924, 31259)]