25494546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 64189440

約数和(自身を除く): 38694894

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 278, 397, 417, 462, 794, 834, 973, 1191, 1529, 1946, 2382, 2779, 2919, 3058, 4367, 4587, 5558, 5838, 8337, 8734, 9174, 10703, 13101, 16674, 21406, 26202, 30569, 32109, 55183, 61138, 64218, 91707, 110366, 165549, 183414, 331098, 386281, 607013, 772562, 1158843, 1214026, 1821039, 2317686, 3642078, 4249091, 8498182, 12747273, 25494546]

約数ペア:

[(1, 25494546), (2, 12747273), (3, 8498182), (6, 4249091), (7, 3642078), (11, 2317686), (14, 1821039), (21, 1214026), (22, 1158843), (33, 772562), (42, 607013), (66, 386281), (77, 331098), (139, 183414), (154, 165549), (231, 110366), (278, 91707), (397, 64218), (417, 61138), (462, 55183), (794, 32109), (834, 30569), (973, 26202), (1191, 21406), (1529, 16674), (1946, 13101), (2382, 10703), (2779, 9174), (2919, 8734), (3058, 8337), (4367, 5838), (4587, 5558)]