25793794

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:179

約数の個数: 36

約数和(自身を含む): 45032274

約数和(自身を除く): 19238480

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 169, 221, 338, 442, 871, 1139, 1742, 2278, 2873, 4489, 5746, 8978, 11323, 14807, 22646, 29614, 58357, 76313, 116714, 152626, 192491, 384982, 758641, 992069, 1517282, 1984138, 12896897, 25793794]

約数ペア:

[(1, 25793794), (2, 12896897), (13, 1984138), (17, 1517282), (26, 992069), (34, 758641), (67, 384982), (134, 192491), (169, 152626), (221, 116714), (338, 76313), (442, 58357), (871, 29614), (1139, 22646), (1742, 14807), (2278, 11323), (2873, 8978), (4489, 5746)]