38701964

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:918

約数の個数: 36

約数和(自身を含む): 79145640

約数和(自身を除く): 40443676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 521, 758, 1042, 1516, 2084, 2653, 3647, 5306, 7294, 10612, 14588, 18571, 25529, 37142, 51058, 74284, 102116, 197459, 394918, 789836, 1382213, 2764426, 5528852, 9675491, 19350982, 38701964]

約数ペア:

[(1, 38701964), (2, 19350982), (4, 9675491), (7, 5528852), (14, 2764426), (28, 1382213), (49, 789836), (98, 394918), (196, 197459), (379, 102116), (521, 74284), (758, 51058), (1042, 37142), (1516, 25529), (2084, 18571), (2653, 14588), (3647, 10612), (5306, 7294)]