40398638

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5647}}^1$

素因数の和:5736

約数の個数: 24

約数和(自身を含む): 71469792

約数和(自身を除く): 31071154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 5647, 7154, 11294, 39529, 79058, 276703, 412231, 553406, 824462, 2885617, 5771234, 20199319, 40398638]

約数ペア:

[(1, 40398638), (2, 20199319), (7, 5771234), (14, 2885617), (49, 824462), (73, 553406), (98, 412231), (146, 276703), (511, 79058), (1022, 39529), (3577, 11294), (5647, 7154)]