25991886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 57335040

約数和(自身を除く): 31343154

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 431, 437, 529, 862, 874, 1058, 1293, 1311, 1587, 2586, 2622, 3174, 8189, 9913, 10051, 16378, 19826, 20102, 24567, 29739, 30153, 49134, 59478, 60306, 188347, 227999, 376694, 455998, 565041, 683997, 1130082, 1367994, 4331981, 8663962, 12995943, 25991886]

約数ペア:

[(1, 25991886), (2, 12995943), (3, 8663962), (6, 4331981), (19, 1367994), (23, 1130082), (38, 683997), (46, 565041), (57, 455998), (69, 376694), (114, 227999), (138, 188347), (431, 60306), (437, 59478), (529, 49134), (862, 30153), (874, 29739), (1058, 24567), (1293, 20102), (1311, 19826), (1587, 16378), (2586, 10051), (2622, 9913), (3174, 8189)]