1639021436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2633}}^1\times {\mathrm{11971}}^1$

素因数の和:14621

約数の個数: 24

約数和(自身を含む): 3090356304

約数和(自身を除く): 1451334868

約数列:

[1, 2, 4, 13, 26, 52, 2633, 5266, 10532, 11971, 23942, 34229, 47884, 68458, 136916, 155623, 311246, 622492, 31519643, 63039286, 126078572, 409755359, 819510718, 1639021436]

約数ペア:

[(1, 1639021436), (2, 819510718), (4, 409755359), (13, 126078572), (26, 63039286), (52, 31519643), (2633, 622492), (5266, 311246), (10532, 155623), (11971, 136916), (23942, 68458), (34229, 47884)]