31592444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 30500356

約数列:

[1, 2, 4, 13, 26, 43, 52, 71, 86, 142, 172, 199, 284, 398, 559, 796, 923, 1118, 1846, 2236, 2587, 3053, 3692, 5174, 6106, 8557, 10348, 12212, 14129, 17114, 28258, 34228, 39689, 56516, 79378, 111241, 158756, 183677, 222482, 367354, 444964, 607547, 734708, 1215094, 2430188, 7898111, 15796222, 31592444]

約数ペア:

[(1, 31592444), (2, 15796222), (4, 7898111), (13, 2430188), (26, 1215094), (43, 734708), (52, 607547), (71, 444964), (86, 367354), (142, 222482), (172, 183677), (199, 158756), (284, 111241), (398, 79378), (559, 56516), (796, 39689), (923, 34228), (1118, 28258), (1846, 17114), (2236, 14129), (2587, 12212), (3053, 10348), (3692, 8557), (5174, 6106)]