21564592

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6257

約数の個数: 40

約数和(自身を含む): 49298432

約数和(自身を除く): 27733840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6211, 12422, 24844, 43477, 49688, 86954, 99376, 173908, 192541, 347816, 385082, 695632, 770164, 1347787, 1540328, 2695574, 3080656, 5391148, 10782296, 21564592]

約数ペア:

[(1, 21564592), (2, 10782296), (4, 5391148), (7, 3080656), (8, 2695574), (14, 1540328), (16, 1347787), (28, 770164), (31, 695632), (56, 385082), (62, 347816), (112, 192541), (124, 173908), (217, 99376), (248, 86954), (434, 49688), (496, 43477), (868, 24844), (1736, 12422), (3472, 6211)]