42145394

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1699}}^1$

素因数の和:1937

約数の個数: 16

約数和(自身を含む): 64464000

約数和(自身を除く): 22318606

約数列:

[1, 2, 79, 157, 158, 314, 1699, 3398, 12403, 24806, 134221, 266743, 268442, 533486, 21072697, 42145394]

約数ペア:

[(1, 42145394), (2, 21072697), (79, 533486), (157, 268442), (158, 266743), (314, 134221), (1699, 24806), (3398, 12403)]