138876918

素因数分解:

$2^1\times 3^1\times {\mathrm{1123}}^1\times {\mathrm{20611}}^1$

素因数の和:21739

約数の個数: 16

約数和(自身を含む): 278014656

約数和(自身を除く): 139137738

約数列:

[1, 2, 3, 6, 1123, 2246, 3369, 6738, 20611, 41222, 61833, 123666, 23146153, 46292306, 69438459, 138876918]

約数ペア:

[(1, 138876918), (2, 69438459), (3, 46292306), (6, 23146153), (1123, 123666), (2246, 61833), (3369, 41222), (6738, 20611)]