25981412

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1223}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 46884096

約数和(自身を除く): 20902684

約数列:

[1, 2, 4, 47, 94, 113, 188, 226, 452, 1223, 2446, 4892, 5311, 10622, 21244, 57481, 114962, 138199, 229924, 276398, 552796, 6495353, 12990706, 25981412]

約数ペア:

[(1, 25981412), (2, 12990706), (4, 6495353), (47, 552796), (94, 276398), (113, 229924), (188, 138199), (226, 114962), (452, 57481), (1223, 21244), (2446, 10622), (4892, 5311)]