258552142

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{12227}}^1$

素因数の和:12435

約数の個数: 16

約数和(自身を含む): 395453520

約数和(自身を除く): 136901378

約数列:

[1, 2, 97, 109, 194, 218, 10573, 12227, 21146, 24454, 1186019, 1332743, 2372038, 2665486, 129276071, 258552142]

約数ペア:

[(1, 258552142), (2, 129276071), (97, 2665486), (109, 2372038), (194, 1332743), (218, 1186019), (10573, 24454), (12227, 21146)]