55231618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 91854000

約数和(自身を除く): 36622382

約数列:

[1, 2, 13, 26, 53, 106, 149, 269, 298, 538, 689, 1378, 1937, 3497, 3874, 6994, 7897, 14257, 15794, 28514, 40081, 80162, 102661, 185341, 205322, 370682, 521053, 1042106, 2124293, 4248586, 27615809, 55231618]

約数ペア:

[(1, 55231618), (2, 27615809), (13, 4248586), (26, 2124293), (53, 1042106), (106, 521053), (149, 370682), (269, 205322), (298, 185341), (538, 102661), (689, 80162), (1378, 40081), (1937, 28514), (3497, 15794), (3874, 14257), (6994, 7897)]