891930188

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{347}}^1\times {\mathrm{4093}}^1$

素因数の和:4601

約数の個数: 24

約数和(自身を含む): 1575731472

約数和(自身を除く): 683801284

約数列:

[1, 2, 4, 157, 314, 347, 628, 694, 1388, 4093, 8186, 16372, 54479, 108958, 217916, 642601, 1285202, 1420271, 2570404, 2840542, 5681084, 222982547, 445965094, 891930188]

約数ペア:

[(1, 891930188), (2, 445965094), (4, 222982547), (157, 5681084), (314, 2840542), (347, 2570404), (628, 1420271), (694, 1285202), (1388, 642601), (4093, 217916), (8186, 108958), (16372, 54479)]