249467192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{17257}}^1$

素因数の和:17415

約数の個数: 32

約数和(自身を含む): 507385200

約数和(自身を除く): 257918008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 17257, 34514, 69028, 138056, 224341, 448682, 897364, 1794728, 2398723, 4797446, 9594892, 19189784, 31183399, 62366798, 124733596, 249467192]

約数ペア:

[(1, 249467192), (2, 124733596), (4, 62366798), (8, 31183399), (13, 19189784), (26, 9594892), (52, 4797446), (104, 2398723), (139, 1794728), (278, 897364), (556, 448682), (1112, 224341), (1807, 138056), (3614, 69028), (7228, 34514), (14456, 17257)]