55307518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207923}}^1$

素因数の和:207951

約数の個数: 16

約数和(自身を含む): 99803520

約数和(自身を除く): 44496002

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 207923, 415846, 1455461, 2910922, 3950537, 7901074, 27653759, 55307518]

約数ペア:

[(1, 55307518), (2, 27653759), (7, 7901074), (14, 3950537), (19, 2910922), (38, 1455461), (133, 415846), (266, 207923)]