25439936

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{20921}}^1$

素因数の和:20952

約数の個数: 28

約数和(自身を含む): 53141880

約数和(自身を除く): 27701944

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 20921, 41842, 83684, 167368, 334736, 397499, 669472, 794998, 1338944, 1589996, 3179992, 6359984, 12719968, 25439936]

約数ペア:

[(1, 25439936), (2, 12719968), (4, 6359984), (8, 3179992), (16, 1589996), (19, 1338944), (32, 794998), (38, 669472), (64, 397499), (76, 334736), (152, 167368), (304, 83684), (608, 41842), (1216, 20921)]