25428992

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 44

約数和(自身を含む): 53549520

約数和(自身を除く): 28120528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 1307, 2432, 2614, 4864, 5228, 9728, 10456, 19456, 20912, 24833, 41824, 49666, 83648, 99332, 167296, 198664, 334592, 397328, 669184, 794656, 1338368, 1589312, 3178624, 6357248, 12714496, 25428992]

約数ペア:

[(1, 25428992), (2, 12714496), (4, 6357248), (8, 3178624), (16, 1589312), (19, 1338368), (32, 794656), (38, 669184), (64, 397328), (76, 334592), (128, 198664), (152, 167296), (256, 99332), (304, 83648), (512, 49666), (608, 41824), (1024, 24833), (1216, 20912), (1307, 19456), (2432, 10456), (2614, 9728), (4864, 5228)]