51287458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{1171}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 78477120

約数和(自身を除く): 27189662

約数列:

[1, 2, 61, 122, 359, 718, 1171, 2342, 21899, 43798, 71431, 142862, 420389, 840778, 25643729, 51287458]

約数ペア:

[(1, 51287458), (2, 25643729), (61, 840778), (122, 420389), (359, 142862), (718, 71431), (1171, 43798), (2342, 21899)]