40942587

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 67962240

約数和(自身を除く): 27019653

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 133, 137, 147, 321, 399, 411, 749, 931, 959, 2033, 2247, 2603, 2793, 2877, 5243, 6099, 6713, 7809, 14231, 14659, 15729, 18221, 20139, 42693, 43977, 54663, 99617, 102613, 127547, 278521, 298851, 307839, 382641, 718291, 835563, 1949647, 2154873, 5848941, 13647529, 40942587]

約数ペア:

[(1, 40942587), (3, 13647529), (7, 5848941), (19, 2154873), (21, 1949647), (49, 835563), (57, 718291), (107, 382641), (133, 307839), (137, 298851), (147, 278521), (321, 127547), (399, 102613), (411, 99617), (749, 54663), (931, 43977), (959, 42693), (2033, 20139), (2247, 18221), (2603, 15729), (2793, 14659), (2877, 14231), (5243, 7809), (6099, 6713)]