838053328

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105389}}^1$

素因数の和:105475

約数の個数: 40

約数和(自身を含む): 1881843840

約数和(自身を除く): 1043790512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 105389, 210778, 421556, 737723, 843112, 1475446, 1686224, 2950892, 5901784, 7482619, 11803568, 14965238, 29930476, 52378333, 59860952, 104756666, 119721904, 209513332, 419026664, 838053328]

約数ペア:

[(1, 838053328), (2, 419026664), (4, 209513332), (7, 119721904), (8, 104756666), (14, 59860952), (16, 52378333), (28, 29930476), (56, 14965238), (71, 11803568), (112, 7482619), (142, 5901784), (284, 2950892), (497, 1686224), (568, 1475446), (994, 843112), (1136, 737723), (1988, 421556), (3976, 210778), (7952, 105389)]