1230856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 2566080

約数和(自身を除く): 1335224

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 197, 284, 394, 568, 781, 788, 1562, 1576, 2167, 3124, 4334, 6248, 8668, 13987, 17336, 27974, 55948, 111896, 153857, 307714, 615428, 1230856]

約数ペア:

[(1, 1230856), (2, 615428), (4, 307714), (8, 153857), (11, 111896), (22, 55948), (44, 27974), (71, 17336), (88, 13987), (142, 8668), (197, 6248), (284, 4334), (394, 3124), (568, 2167), (781, 1576), (788, 1562)]