21234146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2039}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 32901120

約数和(自身を除く): 11666974

約数列:

[1, 2, 41, 82, 127, 254, 2039, 4078, 5207, 10414, 83599, 167198, 258953, 517906, 10617073, 21234146]

約数ペア:

[(1, 21234146), (2, 10617073), (41, 517906), (82, 258953), (127, 167198), (254, 83599), (2039, 10414), (4078, 5207)]