25408942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18439}}^1$

素因数の和:18507

約数の個数: 16

約数和(自身を含む): 41821920

約数和(自身を除く): 16412978

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 18439, 36878, 239707, 479414, 977267, 1954534, 12704471, 25408942]

約数ペア:

[(1, 25408942), (2, 12704471), (13, 1954534), (26, 977267), (53, 479414), (106, 239707), (689, 36878), (1378, 18439)]