858249412

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{4019}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 1515507840

約数和(自身を除く): 657258428

約数列:

[1, 2, 4, 197, 271, 394, 542, 788, 1084, 4019, 8038, 16076, 53387, 106774, 213548, 791743, 1089149, 1583486, 2178298, 3166972, 4356596, 214562353, 429124706, 858249412]

約数ペア:

[(1, 858249412), (2, 429124706), (4, 214562353), (197, 4356596), (271, 3166972), (394, 2178298), (542, 1583486), (788, 1089149), (1084, 791743), (4019, 213548), (8038, 106774), (16076, 53387)]