21625072

素因数分解:

$2^4\times 7^2\times {\mathrm{27583}}^1$

素因数の和:27605

約数の個数: 30

約数和(自身を含む): 48740928

約数和(自身を除く): 27115856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27583, 55166, 110332, 193081, 220664, 386162, 441328, 772324, 1351567, 1544648, 2703134, 3089296, 5406268, 10812536, 21625072]

約数ペア:

[(1, 21625072), (2, 10812536), (4, 5406268), (7, 3089296), (8, 2703134), (14, 1544648), (16, 1351567), (28, 772324), (49, 441328), (56, 386162), (98, 220664), (112, 193081), (196, 110332), (392, 55166), (784, 27583)]