25820704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8867}}^1$

素因数の和:8897

約数の個数: 48

約数和(自身を含む): 62572608

約数和(自身を除く): 36751904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 8867, 17734, 35468, 62069, 70936, 115271, 124138, 141872, 230542, 248276, 283744, 461084, 496552, 806897, 922168, 993104, 1613794, 1844336, 1986208, 3227588, 3688672, 6455176, 12910352, 25820704]

約数ペア:

[(1, 25820704), (2, 12910352), (4, 6455176), (7, 3688672), (8, 3227588), (13, 1986208), (14, 1844336), (16, 1613794), (26, 993104), (28, 922168), (32, 806897), (52, 496552), (56, 461084), (91, 283744), (104, 248276), (112, 230542), (182, 141872), (208, 124138), (224, 115271), (364, 70936), (416, 62069), (728, 35468), (1456, 17734), (2912, 8867)]