2904657424

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1306051}}^1$

素因数の和:1306198

約数の個数: 20

約数和(自身を含む): 5668265680

約数和(自身を除く): 2763608256

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 1306051, 2612102, 5224204, 10448408, 20896816, 181541089, 363082178, 726164356, 1452328712, 2904657424]

約数ペア:

[(1, 2904657424), (2, 1452328712), (4, 726164356), (8, 363082178), (16, 181541089), (139, 20896816), (278, 10448408), (556, 5224204), (1112, 2612102), (2224, 1306051)]