408403006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2663}}^1\times {\mathrm{6971}}^1$

素因数の和:9647

約数の個数: 16

約数和(自身を含む): 668642688

約数和(自身を除く): 260239682

約数列:

[1, 2, 11, 22, 2663, 5326, 6971, 13942, 29293, 58586, 76681, 153362, 18563773, 37127546, 204201503, 408403006]

約数ペア:

[(1, 408403006), (2, 204201503), (11, 37127546), (22, 18563773), (2663, 153362), (5326, 76681), (6971, 58586), (13942, 29293)]