2185778816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1313569}}^1$

素因数の和:1313596

約数の個数: 32

約数和(自身を含む): 4689444900

約数和(自身を除く): 2503666084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1313569, 2627138, 5254276, 10508552, 17076397, 21017104, 34152794, 42034208, 68305588, 84068416, 136611176, 168136832, 273222352, 546444704, 1092889408, 2185778816]

約数ペア:

[(1, 2185778816), (2, 1092889408), (4, 546444704), (8, 273222352), (13, 168136832), (16, 136611176), (26, 84068416), (32, 68305588), (52, 42034208), (64, 34152794), (104, 21017104), (128, 17076397), (208, 10508552), (416, 5254276), (832, 2627138), (1664, 1313569)]