2783209408

素因数分解:

$2^6\times 7^2\times {\mathrm{887503}}^1$

素因数の和:887529

約数の個数: 42

約数和(自身を含む): 6424641456

約数和(自身を除く): 3641432048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 887503, 1775006, 3550012, 6212521, 7100024, 12425042, 14200048, 24850084, 28400096, 43487647, 49700168, 56800192, 86975294, 99400336, 173950588, 198800672, 347901176, 397601344, 695802352, 1391604704, 2783209408]

約数ペア:

[(1, 2783209408), (2, 1391604704), (4, 695802352), (7, 397601344), (8, 347901176), (14, 198800672), (16, 173950588), (28, 99400336), (32, 86975294), (49, 56800192), (56, 49700168), (64, 43487647), (98, 28400096), (112, 24850084), (196, 14200048), (224, 12425042), (392, 7100024), (448, 6212521), (784, 3550012), (1568, 1775006), (3136, 887503)]