2108791888

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{143729}}^1$

素因数の和:143875

約数の個数: 40

約数和(自身を含む): 4705145280

約数和(自身を除く): 2596353392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 143729, 287458, 574916, 1006103, 1149832, 2012206, 2299664, 4024412, 8048824, 16097648, 18828499, 37656998, 75313996, 131799493, 150627992, 263598986, 301255984, 527197972, 1054395944, 2108791888]

約数ペア:

[(1, 2108791888), (2, 1054395944), (4, 527197972), (7, 301255984), (8, 263598986), (14, 150627992), (16, 131799493), (28, 75313996), (56, 37656998), (112, 18828499), (131, 16097648), (262, 8048824), (524, 4024412), (917, 2299664), (1048, 2012206), (1834, 1149832), (2096, 1006103), (3668, 574916), (7336, 287458), (14672, 143729)]