3987116

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 8042496

約数和(自身を除く): 4055380

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1087, 1834, 2174, 3668, 4348, 7609, 15218, 30436, 142397, 284794, 569588, 996779, 1993558, 3987116]

約数ペア:

[(1, 3987116), (2, 1993558), (4, 996779), (7, 569588), (14, 284794), (28, 142397), (131, 30436), (262, 15218), (524, 7609), (917, 4348), (1087, 3668), (1834, 2174)]