12856052456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{512929}}^1$

素因数の和:513189

約数の個数: 32

約数和(自身を含む): 26067102600

約数和(自身を除く): 13211050144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 25064, 512929, 1025858, 2051716, 4103432, 6668077, 13336154, 26672308, 53344616, 123615889, 247231778, 494463556, 988927112, 1607006557, 3214013114, 6428026228, 12856052456]

約数ペア:

[(1, 12856052456), (2, 6428026228), (4, 3214013114), (8, 1607006557), (13, 988927112), (26, 494463556), (52, 247231778), (104, 123615889), (241, 53344616), (482, 26672308), (964, 13336154), (1928, 6668077), (3133, 4103432), (6266, 2051716), (12532, 1025858), (25064, 512929)]