51988651204

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26151233}}^1$

素因数の和:26151315

約数の個数: 24

約数和(自身を含む): 105441775488

約数和(自身を除く): 53453124284

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 26151233, 52302466, 104604932, 183058631, 366117262, 732234524, 1856737543, 3713475086, 7426950172, 12997162801, 25994325602, 51988651204]

約数ペア:

[(1, 51988651204), (2, 25994325602), (4, 12997162801), (7, 7426950172), (14, 3713475086), (28, 1856737543), (71, 732234524), (142, 366117262), (284, 183058631), (497, 104604932), (994, 52302466), (1988, 26151233)]