25173148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 59157504

約数和(自身を除く): 33984356

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 6287, 12574, 25148, 44009, 69157, 81731, 88018, 138314, 163462, 176036, 276628, 326924, 484099, 572117, 899041, 968198, 1144234, 1798082, 1936396, 2288468, 3596164, 6293287, 12586574, 25173148]

約数ペア:

[(1, 25173148), (2, 12586574), (4, 6293287), (7, 3596164), (11, 2288468), (13, 1936396), (14, 1798082), (22, 1144234), (26, 968198), (28, 899041), (44, 572117), (52, 484099), (77, 326924), (91, 276628), (143, 176036), (154, 163462), (182, 138314), (286, 88018), (308, 81731), (364, 69157), (572, 44009), (1001, 25148), (2002, 12574), (4004, 6287)]