38877328

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4889}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 87315840

約数和(自身を除く): 48438512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 4889, 7952, 9778, 19556, 34223, 39112, 68446, 78224, 136892, 273784, 347119, 547568, 694238, 1388476, 2429833, 2776952, 4859666, 5553904, 9719332, 19438664, 38877328]

約数ペア:

[(1, 38877328), (2, 19438664), (4, 9719332), (7, 5553904), (8, 4859666), (14, 2776952), (16, 2429833), (28, 1388476), (56, 694238), (71, 547568), (112, 347119), (142, 273784), (284, 136892), (497, 78224), (568, 68446), (994, 39112), (1136, 34223), (1988, 19556), (3976, 9778), (4889, 7952)]