25438322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 24881038

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 59, 91, 103, 118, 161, 182, 206, 299, 322, 413, 598, 721, 767, 826, 1339, 1357, 1442, 1534, 2093, 2369, 2678, 2714, 4186, 4738, 5369, 6077, 9373, 9499, 10738, 12154, 16583, 17641, 18746, 18998, 30797, 33166, 35282, 42539, 61594, 79001, 85078, 123487, 139771, 158002, 215579, 246974, 279542, 431158, 553007, 978397, 1106014, 1817023, 1956794, 3634046, 12719161, 25438322]

約数ペア:

[(1, 25438322), (2, 12719161), (7, 3634046), (13, 1956794), (14, 1817023), (23, 1106014), (26, 978397), (46, 553007), (59, 431158), (91, 279542), (103, 246974), (118, 215579), (161, 158002), (182, 139771), (206, 123487), (299, 85078), (322, 79001), (413, 61594), (598, 42539), (721, 35282), (767, 33166), (826, 30797), (1339, 18998), (1357, 18746), (1442, 17641), (1534, 16583), (2093, 12154), (2369, 10738), (2678, 9499), (2714, 9373), (4186, 6077), (4738, 5369)]