21875648

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7949}}^1$

素因数の和:8004

約数の個数: 28

約数和(自身を含む): 44424600

約数和(自身を除く): 22548952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7949, 15898, 31796, 63592, 127184, 254368, 341807, 508736, 683614, 1367228, 2734456, 5468912, 10937824, 21875648]

約数ペア:

[(1, 21875648), (2, 10937824), (4, 5468912), (8, 2734456), (16, 1367228), (32, 683614), (43, 508736), (64, 341807), (86, 254368), (172, 127184), (344, 63592), (688, 31796), (1376, 15898), (2752, 7949)]