400294438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1\times {\mathrm{5449}}^1$

素因数の和:7071

約数の個数: 16

約数和(自身を含む): 627055200

約数和(自身を除く): 226760762

約数列:

[1, 2, 23, 46, 1597, 3194, 5449, 10898, 36731, 73462, 125327, 250654, 8702053, 17404106, 200147219, 400294438]

約数ペア:

[(1, 400294438), (2, 200147219), (23, 17404106), (46, 8702053), (1597, 250654), (3194, 125327), (5449, 73462), (10898, 36731)]