2039007664

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{2939}}^1$

素因数の和:3409

約数の個数: 40

約数和(自身を含む): 3994119360

約数和(自身を除く): 1955111696

約数列:

[1, 2, 4, 8, 16, 131, 262, 331, 524, 662, 1048, 1324, 2096, 2648, 2939, 5296, 5878, 11756, 23512, 43361, 47024, 86722, 173444, 346888, 385009, 693776, 770018, 972809, 1540036, 1945618, 3080072, 3891236, 6160144, 7782472, 15564944, 127437979, 254875958, 509751916, 1019503832, 2039007664]

約数ペア:

[(1, 2039007664), (2, 1019503832), (4, 509751916), (8, 254875958), (16, 127437979), (131, 15564944), (262, 7782472), (331, 6160144), (524, 3891236), (662, 3080072), (1048, 1945618), (1324, 1540036), (2096, 972809), (2648, 770018), (2939, 693776), (5296, 385009), (5878, 346888), (11756, 173444), (23512, 86722), (43361, 47024)]