56987816

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{65353}}^1$

素因数の和:65468

約数の個数: 16

約数和(自身を含む): 107834100

約数和(自身を除く): 50846284

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 65353, 130706, 261412, 522824, 7123477, 14246954, 28493908, 56987816]

約数ペア:

[(1, 56987816), (2, 28493908), (4, 14246954), (8, 7123477), (109, 522824), (218, 261412), (436, 130706), (872, 65353)]