139900922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15887}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 260817408

約数和(自身を除く): 120916486

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 15887, 31774, 111209, 222418, 270079, 540158, 587819, 1175638, 1890553, 3781106, 4114733, 8229466, 9992923, 19985846, 69950461, 139900922]

約数ペア:

[(1, 139900922), (2, 69950461), (7, 19985846), (14, 9992923), (17, 8229466), (34, 4114733), (37, 3781106), (74, 1890553), (119, 1175638), (238, 587819), (259, 540158), (518, 270079), (629, 222418), (1258, 111209), (4403, 31774), (8806, 15887)]