23780978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 16135822

約数列:

[1, 2, 13, 26, 43, 86, 89, 178, 239, 478, 559, 1118, 1157, 2314, 3107, 3827, 6214, 7654, 10277, 20554, 21271, 42542, 49751, 99502, 133601, 267202, 276523, 553046, 914653, 1829306, 11890489, 23780978]

約数ペア:

[(1, 23780978), (2, 11890489), (13, 1829306), (26, 914653), (43, 553046), (86, 276523), (89, 267202), (178, 133601), (239, 99502), (478, 49751), (559, 42542), (1118, 21271), (1157, 20554), (2314, 10277), (3107, 7654), (3827, 6214)]