26205120004

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2647}}^1\times {\mathrm{2699}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 52849843200

約数和(自身を除く): 26644723196

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 2647, 2699, 3668, 5294, 5398, 10588, 10796, 18529, 18893, 37058, 37786, 74116, 75572, 346757, 353569, 693514, 707138, 1387028, 1414276, 2427299, 2474983, 4854598, 4949966, 7144253, 9709196, 9899932, 14288506, 28577012, 50009771, 100019542, 200039084, 935897143, 1871794286, 3743588572, 6551280001, 13102560002, 26205120004]

約数ペア:

[(1, 26205120004), (2, 13102560002), (4, 6551280001), (7, 3743588572), (14, 1871794286), (28, 935897143), (131, 200039084), (262, 100019542), (524, 50009771), (917, 28577012), (1834, 14288506), (2647, 9899932), (2699, 9709196), (3668, 7144253), (5294, 4949966), (5398, 4854598), (10588, 2474983), (10796, 2427299), (18529, 1414276), (18893, 1387028), (37058, 707138), (37786, 693514), (74116, 353569), (75572, 346757)]