25324936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 34550264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 809, 1118, 1204, 1618, 2236, 2408, 3236, 3913, 4472, 5663, 6472, 7826, 10517, 11326, 15652, 21034, 22652, 31304, 34787, 42068, 45304, 69574, 73619, 84136, 139148, 147238, 243509, 278296, 294476, 452231, 487018, 588952, 904462, 974036, 1808924, 1948072, 3165617, 3617848, 6331234, 12662468, 25324936]

約数ペア:

[(1, 25324936), (2, 12662468), (4, 6331234), (7, 3617848), (8, 3165617), (13, 1948072), (14, 1808924), (26, 974036), (28, 904462), (43, 588952), (52, 487018), (56, 452231), (86, 294476), (91, 278296), (104, 243509), (172, 147238), (182, 139148), (301, 84136), (344, 73619), (364, 69574), (559, 45304), (602, 42068), (728, 34787), (809, 31304), (1118, 22652), (1204, 21034), (1618, 15652), (2236, 11326), (2408, 10517), (3236, 7826), (3913, 6472), (4472, 5663)]