139905892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{262981}}^1$

素因数の和:263011

約数の個数: 24

約数和(自身を含む): 294539840

約数和(自身を除く): 154633948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 262981, 525962, 1051924, 1840867, 3681734, 4996639, 7363468, 9993278, 19986556, 34976473, 69952946, 139905892]

約数ペア:

[(1, 139905892), (2, 69952946), (4, 34976473), (7, 19986556), (14, 9993278), (19, 7363468), (28, 4996639), (38, 3681734), (76, 1840867), (133, 1051924), (266, 525962), (532, 262981)]