2023179904

素因数分解:

$2^7\times {\mathrm{1999}}^1\times {\mathrm{7907}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 4033080000

約数和(自身を除く): 2009900096

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1999, 3998, 7907, 7996, 15814, 15992, 31628, 31984, 63256, 63968, 126512, 127936, 253024, 255872, 506048, 1012096, 15806093, 31612186, 63224372, 126448744, 252897488, 505794976, 1011589952, 2023179904]

約数ペア:

[(1, 2023179904), (2, 1011589952), (4, 505794976), (8, 252897488), (16, 126448744), (32, 63224372), (64, 31612186), (128, 15806093), (1999, 1012096), (3998, 506048), (7907, 255872), (7996, 253024), (15814, 127936), (15992, 126512), (31628, 63968), (31984, 63256)]