401070428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9115237}}^1$

素因数の和:9115252

約数の個数: 12

約数和(自身を含む): 765679992

約数和(自身を除く): 364609564

約数列:

[1, 2, 4, 11, 22, 44, 9115237, 18230474, 36460948, 100267607, 200535214, 401070428]

約数ペア:

[(1, 401070428), (2, 200535214), (4, 100267607), (11, 36460948), (22, 18230474), (44, 9115237)]