8219812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 14781312

約数和(自身を除く): 6561500

約数列:

[1, 2, 4, 71, 103, 142, 206, 281, 284, 412, 562, 1124, 7313, 14626, 19951, 28943, 29252, 39902, 57886, 79804, 115772, 2054953, 4109906, 8219812]

約数ペア:

[(1, 8219812), (2, 4109906), (4, 2054953), (71, 115772), (103, 79804), (142, 57886), (206, 39902), (281, 29252), (284, 28943), (412, 19951), (562, 14626), (1124, 7313)]