15874772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 28619136

約数和(自身を除く): 12744364

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 727, 1454, 2908, 5459, 10918, 21836, 38531, 74881, 77062, 149762, 154124, 299524, 3968693, 7937386, 15874772]

約数ペア:

[(1, 15874772), (2, 7937386), (4, 3968693), (53, 299524), (103, 154124), (106, 149762), (206, 77062), (212, 74881), (412, 38531), (727, 21836), (1454, 10918), (2908, 5459)]