25223488

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20774

約数の個数: 28

約数和(自身を含む): 52689760

約数和(自身を除く): 27466272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 20743, 41486, 82972, 165944, 331888, 394117, 663776, 788234, 1327552, 1576468, 3152936, 6305872, 12611744, 25223488]

約数ペア:

[(1, 25223488), (2, 12611744), (4, 6305872), (8, 3152936), (16, 1576468), (19, 1327552), (32, 788234), (38, 663776), (64, 394117), (76, 331888), (152, 165944), (304, 82972), (608, 41486), (1216, 20743)]