2019759784

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{229727}}^1$

素因数の和:229897

約数の個数: 32

約数和(自身を含む): 4355642880

約数和(自身を除く): 2335883096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 229727, 459454, 918908, 1608089, 1837816, 3216178, 6432356, 12864712, 36067139, 72134278, 144268556, 252469973, 288537112, 504939946, 1009879892, 2019759784]

約数ペア:

[(1, 2019759784), (2, 1009879892), (4, 504939946), (7, 288537112), (8, 252469973), (14, 144268556), (28, 72134278), (56, 36067139), (157, 12864712), (314, 6432356), (628, 3216178), (1099, 1837816), (1256, 1608089), (2198, 918908), (4396, 459454), (8792, 229727)]