2097408512

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{31271}}^1$

素因数の和:31420

約数の個数: 40

約数和(自身を含む): 4222845792

約数和(自身を除く): 2125437280

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 4192, 8384, 16768, 31271, 33536, 62542, 67072, 125084, 250168, 500336, 1000672, 2001344, 4002688, 4096501, 8005376, 8193002, 16010752, 16386004, 32772008, 65544016, 131088032, 262176064, 524352128, 1048704256, 2097408512]

約数ペア:

[(1, 2097408512), (2, 1048704256), (4, 524352128), (8, 262176064), (16, 131088032), (32, 65544016), (64, 32772008), (128, 16386004), (131, 16010752), (256, 8193002), (262, 8005376), (512, 4096501), (524, 4002688), (1048, 2001344), (2096, 1000672), (4192, 500336), (8384, 250168), (16768, 125084), (31271, 67072), (33536, 62542)]