2021759992

素因数分解:

$2^3\times 7^3\times {\mathrm{736793}}^1$

素因数の和:736820

約数の個数: 32

約数和(自身を含む): 4420764000

約数和(自身を除く): 2399004008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 736793, 1473586, 2947172, 5157551, 5894344, 10315102, 20630204, 36102857, 41260408, 72205714, 144411428, 252719999, 288822856, 505439998, 1010879996, 2021759992]

約数ペア:

[(1, 2021759992), (2, 1010879996), (4, 505439998), (7, 288822856), (8, 252719999), (14, 144411428), (28, 72205714), (49, 41260408), (56, 36102857), (98, 20630204), (196, 10315102), (343, 5894344), (392, 5157551), (686, 2947172), (1372, 1473586), (2744, 736793)]