139457388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1660207}}^1$

素因数の和:1660221

約数の個数: 24

約数和(自身を含む): 371886592

約数和(自身を除く): 232429204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1660207, 3320414, 4980621, 6640828, 9961242, 11621449, 19922484, 23242898, 34864347, 46485796, 69728694, 139457388]

約数ペア:

[(1, 139457388), (2, 69728694), (3, 46485796), (4, 34864347), (6, 23242898), (7, 19922484), (12, 11621449), (14, 9961242), (21, 6640828), (28, 4980621), (42, 3320414), (84, 1660207)]