138788944

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4937}}^1$

素因数の和:5203

約数の個数: 40

約数和(自身を含む): 308605248

約数和(自身を除く): 169816304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 3514, 4016, 4937, 7028, 9874, 14056, 19748, 28112, 34559, 39496, 69118, 78992, 138236, 276472, 552944, 1239187, 2478374, 4956748, 8674309, 9913496, 17348618, 19826992, 34697236, 69394472, 138788944]

約数ペア:

[(1, 138788944), (2, 69394472), (4, 34697236), (7, 19826992), (8, 17348618), (14, 9913496), (16, 8674309), (28, 4956748), (56, 2478374), (112, 1239187), (251, 552944), (502, 276472), (1004, 138236), (1757, 78992), (2008, 69118), (3514, 39496), (4016, 34559), (4937, 28112), (7028, 19748), (9874, 14056)]