137202448

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{12973}}^1$

素因数の和:13642

約数の個数: 20

約数和(自身を含む): 266252428

約数和(自身を除く): 129049980

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 12973, 25946, 51892, 103784, 207568, 8575153, 17150306, 34300612, 68601224, 137202448]

約数ペア:

[(1, 137202448), (2, 68601224), (4, 34300612), (8, 17150306), (16, 8575153), (661, 207568), (1322, 103784), (2644, 51892), (5288, 25946), (10576, 12973)]