25119232

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 40

約数和(自身を含む): 50969952

約数和(自身を除く): 25850720

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 691, 1136, 1382, 2272, 2764, 4544, 5528, 9088, 11056, 18176, 22112, 36352, 44224, 49061, 88448, 98122, 176896, 196244, 353792, 392488, 784976, 1569952, 3139904, 6279808, 12559616, 25119232]

約数ペア:

[(1, 25119232), (2, 12559616), (4, 6279808), (8, 3139904), (16, 1569952), (32, 784976), (64, 392488), (71, 353792), (128, 196244), (142, 176896), (256, 98122), (284, 88448), (512, 49061), (568, 44224), (691, 36352), (1136, 22112), (1382, 18176), (2272, 11056), (2764, 9088), (4544, 5528)]